Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.40
Marta Lumban Gaol, Vina Serevina, Yetti Supriyati
Technological progress is increasingly rapid, making teachers creative to use the media in the teaching and learning process. The e-book is one of the learning media that can be used to facilitate the learning process. E-books can be easily accessed by students making it easier for teachers in the teaching and learning process. In the preparation of this E-book, the selected material is Temperature and Heat Material because it can animate images and text so that it clarifies the theory well and students do not feel bored in the learning process. This research aims to develop 3D PageFlip-based E-books on Temperature and Heat material with Discovery Learning models. Learning Media was developed to be a reference during the learning process. The method used in this study is the research and development method with the ADDIE model approach, which is carried out from the first step to the fifth step DOI: doi.org/10.21009/03.SNF2019.01.PE.40
{"title":"MEDIA PEMBELAJARAN EBOOK BERBASIS 3D PageFlip PADA MATERI SUHU DAN KALOR DENGAN MODEL PEMBELAJARN DISCOVERY LEARNING","authors":"Marta Lumban Gaol, Vina Serevina, Yetti Supriyati","doi":"10.21009/03.snf2019.01.pe.40","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.40","url":null,"abstract":"Technological progress is increasingly rapid, making teachers creative to use the media in the teaching and learning process. The e-book is one of the learning media that can be used to facilitate the learning process. E-books can be easily accessed by students making it easier for teachers in the teaching and learning process. In the preparation of this E-book, the selected material is Temperature and Heat Material because it can animate images and text so that it clarifies the theory well and students do not feel bored in the learning process. This research aims to develop 3D PageFlip-based E-books on Temperature and Heat material with Discovery Learning models. Learning Media was developed to be a reference during the learning process. The method used in this study is the research and development method with the ADDIE model approach, which is carried out from the first step to the fifth step DOI: doi.org/10.21009/03.SNF2019.01.PE.40","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"129 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132395776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.17
Ardelia Nabila Putria, Vina Serevina, A. Budi
This study aims to develop learning media in the form of worksheets guided inquiry-based learners are equipped with a decent simulation is used to support the learning process. The method of this research uses the ADDIE model which includes five stages, there are the analysis stage (Analyze), the planning stage (Design), the development stage (Development), the implementation stage (Implement), and the evaluation stage (Evaluate). Through worksheets developed learners expected to improve the mastery of concepts of physics.
{"title":"LEMBAR KERJA ELEKTRONIK PESERTA DIDIK DILENGKAPI SIMULASI PHET BERBASIS INKUIRI TERBIMBING UNTUK MENINGKATKAN PENGUASAAN KONSEP FISIKA PADA SISWA SMA","authors":"Ardelia Nabila Putria, Vina Serevina, A. Budi","doi":"10.21009/03.snf2019.01.pe.17","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.17","url":null,"abstract":"This study aims to develop learning media in the form of worksheets guided inquiry-based learners are equipped with a decent simulation is used to support the learning process. The method of this research uses the ADDIE model which includes five stages, there are the analysis stage (Analyze), the planning stage (Design), the development stage (Development), the implementation stage (Implement), and the evaluation stage (Evaluate). Through worksheets developed learners expected to improve the mastery of concepts of physics.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125690635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.28
Mardiana Rachmasari, Vina Serevina, A. Budi
Penelitian ini bertujuan untuk mengembangkan media pembelajaran berupa lembar kerja peserta didik (LKPD) dengan basis pembelajaran berbasis masalah yang dilengkapi soal-soal HOTS yang layak digunakan untuk mendukung proses belajar mengajar. Dengan pengembangan menggunakan model ASSURE yang meliputi 6 tahapan yaitu Analyze Leaner characteristics (menganalisis karakteristik siswa), State Performance objectives (menetapkan tujuan pembelajaran), Select methods,media, and material (memilih metode,media dan bahan ajar), Utilize materials (memanfaatkan bahan ajar), Require learner parcitipation (membutuhkan partisipasi peserta didik), dan Evaluate and revise (mengevaluasi dan merevisi). Melalui lembar Abstract This research is dedicated to develop instructional media in the form of student worksheet with learning based of problem-based learning that is equipped with reasonable and proper HOTS questions to support learning and teaching process. With ASSURE model improvements that covers 6 steps that is analyze learner characteristics, stating performance objectives, selecting methods, media, and material, utilizing materials, requires learner parcitipation, also evaluating and revising. Through a developed student worksheet it is expected to improve students high order thinking skills.
{"title":"LEMBAR KERJA ELEKTRONIK PESERTA DIDIK DENGAN MODEL PEMBELAJARAN BERBASIS MASALAH UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR TINGKAT TINGGI","authors":"Mardiana Rachmasari, Vina Serevina, A. Budi","doi":"10.21009/03.snf2019.01.pe.28","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.28","url":null,"abstract":"Penelitian ini bertujuan untuk mengembangkan media pembelajaran berupa lembar kerja peserta didik (LKPD) dengan basis pembelajaran berbasis masalah yang dilengkapi soal-soal HOTS yang layak digunakan untuk mendukung proses belajar mengajar. Dengan pengembangan menggunakan model ASSURE yang meliputi 6 tahapan yaitu Analyze Leaner characteristics (menganalisis karakteristik siswa), State Performance objectives (menetapkan tujuan pembelajaran), Select methods,media, and material (memilih metode,media dan bahan ajar), Utilize materials (memanfaatkan bahan ajar), Require learner parcitipation (membutuhkan partisipasi peserta didik), dan Evaluate and revise (mengevaluasi dan merevisi). Melalui lembar Abstract This research is dedicated to develop instructional media in the form of student worksheet with learning based of problem-based learning that is equipped with reasonable and proper HOTS questions to support learning and teaching process. With ASSURE model improvements that covers 6 steps that is analyze learner characteristics, stating performance objectives, selecting methods, media, and material, utilizing materials, requires learner parcitipation, also evaluating and revising. Through a developed student worksheet it is expected to improve students high order thinking skills.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123260997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.49
Wahyuni Handayani, W. Setiawan, P. Sinaga, A. Suhandi
{"title":"KETERAMPILAN REPRESENTASI MAHASISWA CALON GURU FISIKA PADA MATERI LISTRIK MAGNET","authors":"Wahyuni Handayani, W. Setiawan, P. Sinaga, A. Suhandi","doi":"10.21009/03.snf2019.01.pe.49","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.49","url":null,"abstract":"","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126769707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Currently the Ritchey-Chretien telescope is the choice of many astronomers for their observations. The Ritchey-Chretien Telescope is a reflector telescope capable to reduce comma and spherical aberrations in the resulting image, but the aberration of astigmatism still be found on this telescope. The research is about measuring astigmatism aberration on RiFast 500 f/3.8 using geometric method, that is the RitcheyChretien telescope with diameter of 500 mm and focus of 1900 mm. Luna et al. [7] consider geometry methods is simple method for measuring astigmatism on telescopes because do not require additional instruments and the results is comparable with wavefront tests. This method is based the geometric analysis of the external contour of the image of a slightly defocused star [7]. In this study two astigmatism values were obtained at two different coordinate positions valued at 258.78 nm and 300.39 nm.
{"title":"MENGUKUR ABERASI ASTIGMATISMA PADA TELESKOP RIFAST 500 F/3.8 MENGGUNAKAN METODE GEOMETRI","authors":"Dalina Legitawuri, Rhorom Priyatikanto, Elda Rayhana","doi":"10.21009/03.snf2019.02.pa.16","DOIUrl":"https://doi.org/10.21009/03.snf2019.02.pa.16","url":null,"abstract":"Currently the Ritchey-Chretien telescope is the choice of many astronomers for their observations. The Ritchey-Chretien Telescope is a reflector telescope capable to reduce comma and spherical aberrations in the resulting image, but the aberration of astigmatism still be found on this telescope. The research is about measuring astigmatism aberration on RiFast 500 f/3.8 using geometric method, that is the RitcheyChretien telescope with diameter of 500 mm and focus of 1900 mm. Luna et al. [7] consider geometry methods is simple method for measuring astigmatism on telescopes because do not require additional instruments and the results is comparable with wavefront tests. This method is based the geometric analysis of the external contour of the image of a slightly defocused star [7]. In this study two astigmatism values were obtained at two different coordinate positions valued at 258.78 nm and 300.39 nm.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127358907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.56
Fathul Arifin, Widyaningrum Indrasari, Cecep E. Rustana
{"title":"PENGEMBANGAN ALAT PRAKTIKUM PELAYANGAN BUNYI DAN EFEK DOPPLER BERBASIS MODUL MIKROFON KONDENSER DAN MIKROKONTROLER","authors":"Fathul Arifin, Widyaningrum Indrasari, Cecep E. Rustana","doi":"10.21009/03.snf2019.01.pe.56","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.56","url":null,"abstract":"","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122003719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.21
Mareza Riane Maharis, T. R. Ramalis, A. F. Wijaya
The ability to analyze is one of the high-level thinking skills that are considered important to be trained in students through learning Physics. Based on the results of the preliminary study, this ability is still not maximally trained for students in learning Physics. This study aims to find the best way to practice analytical skills through Think Pair and Share (TPS) learning models, which prioritizes the process of small group discussions so that students are better able to analyze problems and communicate with each other. This model is implemented through the Education Sustainable and Development (ESD) approach to Global Warming lessons, to build students' Sustainability Awareness of their environment. The research design uses One Group Pretest-Posttest Design, with multiple choice instruments to measure analytical thinking ability, questionnaire to profiling Sustainable Awareness.
分析能力是一种高级思维技能,被认为是通过学习物理来培养学生的重要技能。从初步的研究结果来看,学生在学习物理的过程中,这种能力还没有得到最大限度的培养。本研究旨在透过思考配对与分享(Think Pair and Share, TPS)的学习模式,找到练习分析能力的最佳方法。该模式优先考虑小组讨论的过程,使学生能够更好地分析问题并相互沟通。这个模式是透过教育可持续发展的方法,在全球变暖课程中推行,以建立学生对环境的可持续发展意识。研究设计采用一组前测后测设计,采用多项选择测试分析思维能力,问卷调查分析可持续意识。
{"title":"COORPERATIVE LEARNING TYPE THINK PAIR AND SHARE (TPS) DENGAN KONTEKS EDUCATION SUSTAINABLE AND DEVELOPMENT UNTUK MENINGKATKAN KEMAMPUAN MENGANALISIS GEJALA DAN DAMPAK PEMANASAN GLOBAL","authors":"Mareza Riane Maharis, T. R. Ramalis, A. F. Wijaya","doi":"10.21009/03.snf2019.01.pe.21","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.21","url":null,"abstract":"The ability to analyze is one of the high-level thinking skills that are considered important to be trained in students through learning Physics. Based on the results of the preliminary study, this ability is still not maximally trained for students in learning Physics. This study aims to find the best way to practice analytical skills through Think Pair and Share (TPS) learning models, which prioritizes the process of small group discussions so that students are better able to analyze problems and communicate with each other. This model is implemented through the Education Sustainable and Development (ESD) approach to Global Warming lessons, to build students' Sustainability Awareness of their environment. The research design uses One Group Pretest-Posttest Design, with multiple choice instruments to measure analytical thinking ability, questionnaire to profiling Sustainable Awareness.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114273550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.45
A. Permana, Fauzi Bakrie, W. Wahyuni
{"title":"BUKU IPA DILENGKAPI DENGAN TEKNOLOGI AUGMENTED REALITY: MELATIH KEMAMPUAN PEMBELAJARAN SAINTIFIK SISWA SMP KELAS VIII SEMESTER GANJIL","authors":"A. Permana, Fauzi Bakrie, W. Wahyuni","doi":"10.21009/03.snf2019.01.pe.45","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.45","url":null,"abstract":"","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114521523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.02.pa.20
Assita Wahyu Andiani, Esmar Budi, I. Sugihartono
Research was conducted on coating process of the Ni-TiAlN/Si3N4 composite film to study the effect of various temperature on the surface morphology of the Ni-TiAlN/Si3N4 composite film. The coating process was conducted by electrodeposition method with a 5 mA of current for 15 minutes on tungsten carbide substrate with electrolyte solution that consists of 6 g/L AlN, 6 g/L TiN, 40 g/L H3BO3, 0.6 g/L Si3N4, 0.17 M NiCl2.6H2O, 0.38 M NiSO4.6H2O dan 0,6 g/L Sodium Dodecyl Sulfate. Variations temperature is 35°C, 40°C and 45°C The composite film morphology was characterized by Scanning Electron Microscopy (SEM). The results showed that as temperature increased, the Ni-TiAlN/Si3N4 composite film morphology was formed increasingly uneven, has coarser grain shape and not homogenous.
对Ni-TiAlN/Si3N4复合膜的涂层工艺进行了研究,研究了不同温度对Ni-TiAlN/Si3N4复合膜表面形貌的影响。以6 g/L AlN、6 g/L TiN、40 g/L H3BO3、0.6 g/L Si3N4、0.17 M NiCl2.6H2O、0.38 M NiSO4.6H2O和0、6 g/L十二烷基硫酸钠为电解液,以5 mA电流在碳化钨衬底上电沉积15分钟。温度变化为35℃、40℃和45℃,通过扫描电镜(SEM)对复合膜的形貌进行了表征。结果表明:随着温度的升高,Ni-TiAlN/Si3N4复合膜形貌越来越不均匀,晶粒形状粗糙,不均匀;
{"title":"PEMBENTUKAN LAPISAN KOMPOSIT Ni- TiAlN/Si3N4 MENGGUNAKAN METODE ELEKTRODEPOSISI DENGAN VARIASI TEMPERATUR","authors":"Assita Wahyu Andiani, Esmar Budi, I. Sugihartono","doi":"10.21009/03.snf2019.02.pa.20","DOIUrl":"https://doi.org/10.21009/03.snf2019.02.pa.20","url":null,"abstract":"Research was conducted on coating process of the Ni-TiAlN/Si3N4 composite film to study the effect of various temperature on the surface morphology of the Ni-TiAlN/Si3N4 composite film. The coating process was conducted by electrodeposition method with a 5 mA of current for 15 minutes on tungsten carbide substrate with electrolyte solution that consists of 6 g/L AlN, 6 g/L TiN, 40 g/L H3BO3, 0.6 g/L Si3N4, 0.17 M NiCl2.6H2O, 0.38 M NiSO4.6H2O dan 0,6 g/L Sodium Dodecyl Sulfate. Variations temperature is 35°C, 40°C and 45°C The composite film morphology was characterized by Scanning Electron Microscopy (SEM). The results showed that as temperature increased, the Ni-TiAlN/Si3N4 composite film morphology was formed increasingly uneven, has coarser grain shape and not homogenous.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122898538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 1900-01-01DOI: 10.21009/03.snf2019.01.pe.44
S. M. Sitompul, B. Iswanto, A. Budi
Coefficient of restitution is one of physics subject that hard to learn for students, so that they need a learning media to enhance student learning ability. This research create a computer program for object tracking with the help of webcam to calculate coefficient of restitution in a free fall motion for learning media. This media accompanied with student work form that arranged based on Problem Based Learning Model, in a hope to complete every learning achievement based on Kurikulum 2013. Result of this research is the position of an object in y axis, used to calculate it's coefficient of restitution. Based on the experiment, the calculated relative error is 2.97 %; 1.99%; dan 3.12%.
恢复系数是学生比较难学的物理学科之一,需要一种学习媒介来提高学生的学习能力。本研究开发了一套计算机程序,利用网络摄像头进行目标跟踪,计算学习媒体在自由落体运动中的恢复系数。该媒体附带了基于Problem - based Learning Model安排的学生作业表,希望能够完成基于Kurikulum 2013的每一项学习成果。本研究的结果是一个物体在y轴上的位置,用来计算它的恢复系数。实验结果表明,计算的相对误差为2.97%;1.99%;丹·3.12%。
{"title":"PENJEJAK GERAK BERBASIS WEBCAM UNTUK MENDUKUNG PEMBELAJARAN BERBASIS MASALAH (PBL) UNTUK MENENTUKAN NILAI KOEFISIEN RESTITUSI PADA MATERI TUMBUKAN DI SMA","authors":"S. M. Sitompul, B. Iswanto, A. Budi","doi":"10.21009/03.snf2019.01.pe.44","DOIUrl":"https://doi.org/10.21009/03.snf2019.01.pe.44","url":null,"abstract":"Coefficient of restitution is one of physics subject that hard to learn for students, so that they need a learning media to enhance student learning ability. This research create a computer program for object tracking with the help of webcam to calculate coefficient of restitution in a free fall motion for learning media. This media accompanied with student work form that arranged based on Problem Based Learning Model, in a hope to complete every learning achievement based on Kurikulum 2013. Result of this research is the position of an object in y axis, used to calculate it's coefficient of restitution. Based on the experiment, the calculated relative error is 2.97 %; 1.99%; dan 3.12%.","PeriodicalId":444001,"journal":{"name":"PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) SNF2019 UNJ","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129116423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}