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Journal : Jurnal Pembelajaran Fisika

PENGARUH JENIS ATAP RUMAH TERHADAP PENURUNAN INTENSITAS MEDAN MAGNET DI BAWAH SUTT 150 KV Erlyn Yulia; sudarti sudarti; yushardi yushardi
JURNAL PEMBELAJARAN FISIKA Vol 6 No 1 (2017)
Publisher : FKIP Universitas Jember

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Abstract

The current study is based on the needs of human life that cannot be separated from the role of electricity. This is why the demand for electricity is getting increased, so it requires the construction of transmission channels, one of them is SUTT. Without realizing it, the channel emits magnetic field. The exposure to magnetic field generated by SUTT has extremely low frequency since the rate commonly used in Indonesia is 50 Hz. The purpose of the current study was to find out the distribution pattern of magnetic field radiation intensity below SUTT 150 kV and the influence of roof types to the decrease of ELF magnetic field intensity by SUTT 150 kV. The study design was field experiment using measuring devices of magnetic field with EMF-827. The results confirmed that the area under the phase wires had the greatest magnetic field intensity, that was almost 70 times bigger than that of the natural magnetic field intensity. Based on the data collection, the use of roof barrier did not effect to the decrease of the magnetic field intensity because the decrease had segnificantly occured at farther distance from the phase wires without using roof barriers. All the results of magnetic field intensity measurements was still below the limit allowed by WHO. The results of the current study can be used as new understanding for Indonesians, especially those who still live under the transmission line
PENGEMBANGAN MODUL MULTIMEDIA INTERAKTIF BERBASIS E-LEARNING PADA POKOK BAHASAN BESARAN DAN SATUAN DI SMA Tri Wahyuni; Sri Wahyuni; Yushardi Yushardi
JURNAL PEMBELAJARAN FISIKA Vol 6 No 4 (2017)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v6i4.6234

Abstract

This research was the development research to produce multimediainteractive modules based e-learning on the subject amount and units in senior highschool that aimed to: 1) validation of multimedia interactive modules, 2) theeffectiveness of learning, and 3) learning outcomes. The results of this researchwere: validation expert multimedia interactive modules based on e-learning reached3,95 with a valid enough category and validation user reached 4,38 with a validcategory; result of the effectiveness of learning as value of validation audiencereached 67,62 with valid category or can be used with small revision; and result oflearning outcomes reached 84,72 with high categories.Key words: module, multimedia interactive, e-learning
MONITORING KARBON MONOKSIDA (CO) DAN PARAMETER METEOROLOGIS DI TERMINAL TAWANG ALUN KABUPATEN JEMBER Norry Levi Purnama; Yushardi Yushardi; Agus Abdul Gani
JURNAL PEMBELAJARAN FISIKA Vol 7 No 1 (2018)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v7i1.7229

Abstract

AbstractTawang Alun Terminal Jember Regency is one of the dense areas ofvehicles have potential to experience carbon monoxide gas pollution and very lowrainfall compared to the surrounding neighborhoods. This research has shown thecondition of air and carbon monoxide concentration in terminal area of TawangAlun. Monitoring used a set of sensor-based tools with an Arduino microcontroller.The results of monitoring of carbon monoxide and meteorological parameters,obtained the highest concentration of carbon monoxide occured during the day butgradually decreased in the afternoon until late in the night when the temperaturewas getting down and the air humidity increases. In contrast to the amount of windspeed that showed the linear distribution pattern as time changed. The averageresult of carbon monoxide measurements on holidays is 71,000-158,000 μg / Nm3 onweekdays of 62,000-69,000 μg /Nm3. This value showed that has exceeded theambient air quality standard limit for carbon monoxide gas is 30,000 μg / Nm3. Theamount of carbon monoxide content is influenced by the volume of vehicles with aregression rate of 82.3%..Keywords: Carbon Monoxide, meteorological parameters, the ambient air qualitystandard
PENGEMBANGAN LKS (LEMBAR KERJA SISWA) FISIKA BERBASIS CTL (CONTEXTUAL TEACHING AND LEARNING) UNTUK MENINGKATKAN COLLABORATIVE SKILLS SISWA DI SMA Ika Ayu Puspita; Sri Wahyuni; Yushardi Yushardi
JURNAL PEMBELAJARAN FISIKA Vol 6 No 4 (2017)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v6i4.6230

Abstract

This research was the development research to produce science SWS(Students Work Sheet) based CTL (Contextual Teaching and Learning) that willimprove collaborative skills of students on the subject of elasticity and Hooke’s lawthat aims to: 1) validation SWS based CTL, 2) result of collaborative skills, 3) resultof learning activities. The research design was the design of 4-D model (define,design, develop, and destiminate) by Thiagarajan, Semmel and Semmel (1974)which modified into 3-D, 4-D model which is limited only at development stage. Thedestiminate stage is not implemented due to limited time and cost. The results of thisresearch were: validation SWS (Student Work Sheet) physics based on CTL(Contextual Teaching and Learning) reached 75,62%, with a valid category; resultof collaborative skills reached 84.93% with a very effective category; and result oflearning activities reached 91.18% so classified very practial.Keywords: SWS (Students Work Sheet), CTL, collaborative skills
ANALISIS VARIASI TIPE KONDENSOR AIR CONDITIONING (AC) TERHADAP BESAR PENINGKATAN SUHU YANG DIHASILKAN Silvilia Wahyu Kurnia Putri; Yushardi Yushardi; Bambang Supriadi
JURNAL PEMBELAJARAN FISIKA Vol 7 No 3 (2018): jurnal pembelajaran fisika
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v7i3.8603

Abstract

Condenser is an important component of Air Conditioning (AC) that serves as a heat exchanger. The heat generated by the condenser is relatively large, ranging from 37???????? - 62???????? . The amount of heat generated by the condenser can affect the human comfort. Therefore it is necessary to conduct research related Air Conditioning (AC) condenser which aims to know the heat generated by various tipes of condenser. This research was conducted by descriptive analysis by using variation of condenser tipe. From the variation of the tipe of condenser can be seen how the temperature generated by each tipe of condenser for 120 minutes of use time. The results showed that tipe 1 experienced 2 times temperature rise during measurement, the most drastic temperature rise occurred in the 65th minute with 62???????? . Condenser tipe 2 experienced 3 times temperature rise during measurement, the most drastic temperature rise occurred in the 95th minute with 45,4???????? . Condenser tipe 3 experienced 3 times temperature rise during measurement, the most drastic temperature rise occurred in the 25th minute with 55,1???????? . The results showed that there were differences in temperature produced by each condenser.Keywords: Air Conditioning, Condenser, Heat generated
PEMBELAJARAN FISIKA MATERI GERAK LURUS MELALUI MODEL POE (PREDICT-OBSERVE-EXPLAIN) DISERTAI DIAGRAM VEE DI KELAS X SMA NEGERI PAKUSARI Elinda Septy Kusuma Wardani; Yushardi Yushardi; Rayendra Wahyu Bachtiar
JURNAL PEMBELAJARAN FISIKA Vol 6 No 2 (2017)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v6i2.4954

Abstract

This article reported the result of an experimental research about the effect of POE (Predict-Observe-Explain) with Vee diagram on the straight motion learning at tenth grade SMA Negeri Pakusari in 2016/2017 academic year. The objectives of this research were to describe the learning activities during POE learning model with Vee diagram and to know the effect of POE learning model with Vee diagram to the cognitive learning outcomes in straight motion learning. The design of this research was post test only control group design. The data of the learning activities was collected by using observation and portfolio. Based on the data, the average of the learning activities was 71,37% which means active. The data of the cognitive learning outcomes in straight motion was collected by using post test. Then, the data collected was analyzed by using independent sample t-test (SPSS 20). The difference of the achievement between experiment class and control class is done by obtained significant value of 0.012. It means the result of this research proved that the use of POE learning model with Vee diagram significantly affected the cognitive learning outcomes at tenth grade SMA Negeri Pakusari. Keywords: POE (Predict-Observe-Explain) learning model, Vee diagram, cognitive learning outcomes , learning activities
PEMBELAJARAN MATERI ELASTISITAS DAN HUKUM HOOKE DENGAN MODEL PEMBELAJARAN GUIDED DISCOVERY DI SMA NEGERI 1 JENGGAWAH yayan mega lusiana; yushardi yushardi; sudarti sudarti
JURNAL PEMBELAJARAN FISIKA Vol 6 No 1 (2017)
Publisher : FKIP Universitas Jember

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Abstract

The aim of this research is to study the effect of guided discovery learning model on critical thinking skills and motivation of students on learning materials elasticity and Hooke law. Learning physics in the classroom tends to be monotonous and less attractive where students are not involved directly in the find a concept, so that the students have not been motivated to active in learning. The effect critical thinking skills of students is low, because students did not experience their own facts that happened. This research is an experimental research. This research was conducted at SMAN 1 Jenggawah. The data are collected by test, questionnaire, interview, and documentation. To examine the hypothesis, this research used independent sample t-test with SPSS 22 version. According to independent sample t-test analysis in the critical thinking skills showed sig value (2-tailed) is 0,000 or < 0,05 then Ho is rejected, and for the motivation of student’s showed sig value (2-tailed) is 0,000 or < 0,05 then Ho is rejected. In conclusion, the guided discovery learning model has a significance influential to critical thinking skills and motivation of students on learning materials elasticity and Hooke law in Senior High School 1 Jenggawah
PENGEMBANGAN MEDIA PEMBELAJARAN FLIPBOOK PADA MATERI GERAK BENDA DI SMP Desi Rahmawati; Sri Wahyuni; Yushardi Yushardi
JURNAL PEMBELAJARAN FISIKA Vol 6 No 4 (2017)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v6i4.6213

Abstract

This study was aimed at describing: (1) the expert validity of flipbook medialearning, (2) the users validity of flipbook media learning and (3) audience validityof flipbook media learning. This study was development research of 4-D method(define, design, develop, disseminate). The subjects of this study was students ofclass VIIIC Nuris junior high school Jember. The instruments used were sheet ofworksheet validation, sheet of student perfomance assement, sheet of studentresponse, and sheet of observstion. The result showed that: (1) expert validity offlipbook media learning was 86,47% with very valid category (2) user validity offlipbook media learning was 81,43% with valid category (3) audience validityvalidity of flipbook media learning was 90,39% with very valid, very effective,verycomplete, and can use without revision. Conclusion this reseach was flipbook medialearning on the material object motion in junior high school decent to be used as aphysics science of learning material in junior high school.Keywords : learning media, flipbook, motion
KARAKTERISASI SIFAT MEKANIK BAHAN KOMPOSIT RAMAH LINGKUNGAN HASIL SINTESIS DARI SERAT LIDAH MERTUA (SANSEVIERA TRIFASCIATA) DAN SELULOSA BAKTERI Putri Agustina Rohmawati; Yushardi Yushardi; Agus Abdul Gani
JURNAL PEMBELAJARAN FISIKA Vol 6 No 4 (2017)
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v6i4.6228

Abstract

The research has been done to know the characteristic of biodegradablecomposite material with leaf fiber Sanseviera trifascviata and bacterial cellulosematrix which has good mechanical properties so it is expected to be used as analternative to industrial raw materials. To achieve this goal the first step in thisresearch was making specimen with variation of fiber direction longitudinal andrandom. Then to know the characteristics of the material is done tensile .To determinethe biodegradability of the ingredients, the material was tested by the method of burialin the soil already available in the pot. From the research results obtained conclusionthe direction of fiber effect on the value of material strength, and modulus of materialelasticity. Material with the direction of longitudinal fiber has a value of tensilestrength and elastic modulus of 7.91 ± 1.46 and 3.70 ± 3.35 MPa, whereas in thedirection of random fiber that is 2.64 ± 0.26 and 0.90 ± 0, 86 MPa. In addition, thecomposite material that has been produced in this study is an environmentally friendlycomposite material due to biodegradable naturally.Keywords: Composites, Biodegradable, Sanseviera Trifasciata, Bakterial cellulose
ANALISIS KESALAHAN SISWA DALAM MEMECAHKAN MASALAH FISIKA BERDASARKAN POLYA PADA POKOK BAHASAN FLUIDA STATIS DI SMAN JEMBER Lailiatur Rohmah; Sri Handono B,P; Yushardi Yushardi
JURNAL PEMBELAJARAN FISIKA Vol 7 No 4 (2018): Jurnal Pembelajaran Fisika
Publisher : FKIP Universitas Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/jpf.v7i4.9653

Abstract

This research was analyzed the mistake of high school student in solving physics problem on matter of static fluid based on Polya, therefore this research was included in descriptive research. The purpose of this research was describe the level of student’s mistake in solving problems on matter of static fluid based on Polya and its causes. Respondents in this research were 98 students from SMAN A, SMAN B, and SMAN C, each taken one class from each school. The instrument used in this research was a test question that consists of 5 questions and interviews. The results of the research from the three schools indicated that students often make mistakes in completing the plan, then the second most common mistake was a mistakes in checking again, while the third mistake was a mistakes in making the plan, and the mistake that the students rarely made mistakes in understanding question.Key word: Analyzed of Mistake, Problem Solving based on Polya, Static Fluid
Co-Authors A. Mafaza Kanzul Fikri Abdul Yasid Adellia Sartika Putri Agus Abdul Gani Agus Abdul Ghani Agus Tina Sari Ahmad Nor Hamidy Albertus Djoko Lesmono Alex Harijanto Alvi Nurdiniaya Anggraeni, Firdha Kusuma Ayu Arini Dwi Larasatining Retnowati Azimatun Ni’mah Hasan Bambang Supriadi Bambang Supriyadi Bejo Apriyanto Bilqis Adilah Carina Astrie Leony Wiyanda Desi Rahmawati Desy Qoraima Putri Dian Eka Budi Yanti Dya Ayu Cahya Timur Elan Artono Nurdin Eli Dwi Susanti Elia Novalina Elinda Septy Kusuma Wardani Elma Tri Istighfarini Elok Nur Faiqoh Elok Yieldsihas Faiqoh Enik Wasiah Niati Era Iswara Pangastuti Erlyn Yulia Fadia Arisma Iswardani Fahmi Arif Kurnianto Faridatul Rofiqoh Febriana Tri Nur Suliana Hanim Isti Fadah Helmi Alfiaturrohmah Heni Ruspitasari I Ketut Mahardika Ika Ayu Puspita Ika Permata Sari Iko Mardiana Indra Handoyo Widiarto Indrawati Indrawati Indri Ratnasari Inggrid Ayu Amala Irham Rosadi Karlina Dwi Susanti Kendid Mahmudi Kevin Andilla Unwaru Kharisma Suci Wulandari Lailatul Firdausiah Lailiatur Rohmah Laily Ramadhanty Lisa Nesmaya Lubna Lubna Mega Agustina Mei Sofiatul Hasanah Melisa Putri Febriyanti MIFTACHUL JANNAH Muhammad Danil Saolika Muhammad Mukhlas Muhammad Najih Hamdi Myco Hersandi N. Nuriman, N. Nadhifatun Nadhifatun Naelal Ngiza Naura Maya Mina Niken Nila Dewi Nikmatin Mabsutsah Nilta Wahyuni Norma Asiyah Norry Levi Purnama Novi Alisia Novita Risna Sari Novita Yuliani Nur Kasanah Nurul Qomariah Pramudya Dwi Aristya Putra Prastowo, Sri Handono Budi Pratiwi Ayu Lestari Putri Agustina Rohmawati Putri Agviolita ratna amalia Rayendra Wahyu Bachtiar Restu Dwi Setiyo Utami Retno Irawati Rif’ati Dina Handayani Rumiyati Rumiyati Safda Ridawati Shoenal Gufron Silvilia Wahyu Kurnia Putri Singgih Bektiarso Sinta Kiki Aprilia Siti Nur Hafsyah Sri Astutik Sri Septi Dyah Pratiwi Sri Wahyuni Subiki Subiki Suci Arin Annisa Sudarti Sudarti . Sudarti . Sudarti Sudarti Sudarti Sudarti Sudarti Sudarti Sudarti Sudarti Sudarti Sudarti Sudartik Sudartik Sumardi Sumardi Supeno Suratno Suratno Suratno Suratno Sutarto Sutarto Swit Tanti Rahayu Ningsih Trapsilo Prihandono Trapsiolo Prihandono Tri Wahyuni Ulya Zakiya Vika Aurely Nalurita Wachidah Putri Ramadhani Wahyuni Fajar Arum Widiet Nurcahyo Ramadhana Windy Astutik yayan mega lusiana Zaenal Abidin D. K. Zepyra Damayanti Zulfi Nasirotul’Uma