Warsih, Dewinta
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Analisis Penerapan Vektor 2D Menggunakan Laboratorium Virtual PhET Warsih, Dewinta; Malik, Adam
Jurnal Ilmu Fisika dan Pembelajarannya (JIFP) Vol 8 No 2 (2024): Jurnal Ilmu Fisika dan Pembelajarannya (JIFP)
Publisher : Program Studi Pendidikan Fisika, UIN Raden Fatah Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19109/h4a91p18

Abstract

Physics explores natural phenomena ranging from everyday experiences to abstract concepts, with vectors being a fundamental component essential for analyzing motion and other physical occurrences. Vectors, defined by their magnitude and direction, are key to describing various phenomena such as force, speed, and acceleration. Utilizing virtual laboratories like PhET offers an excellent opportunity to enhance understanding of vector concepts through interactive simulations. This research focuses on the application of 2D vectors using the PhET virtual laboratory. The research methods include quantitative experiments, where participants engage with vector simulations in a virtual environment. The results indicate that variations in the angle and magnitude of vectors significantly impact the resultant vector's value. These interactive simulations allow for real-time visualization and manipulation of parameters, leading to a deeper comprehension of the subject. Despite some limitations, including the necessity for technological access and the potential for oversimplifying physical phenomena, the benefits of these simulations make them invaluable tools for teaching and research in vector studies. Overall, PhET simulations accelerate the learning process, providing students with a richer and more practical experience to better grasp vector concepts.
Determining Surface Tension of Liquids: Molecular Mechanisms and Practical Applications Warsih, Dewinta; Konit Istiqomah, Ikmal; Dewi Salsabila, Luthfiah; Malik, Adam
Al-Khazini Vol 4 No 2 (2024): OKTOBER
Publisher : UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-khazini.v4i2.47399

Abstract

This study aims to explain the molecular mechanisms controlling the surface tension of liquids and determine the magnitude of the surface tension of liquids. The research was conducted through laboratory experiments with variations in temperature and the addition of surfactants. Data was collected by dipping the device into soapy water and measuring the changes in string tension before and after immersion. The results showed that the surface tension of hot soapy water is lower than that of cold soapy water. This reduction in surface tension is due to the increased kinetic energy of molecules at higher temperatures. These findings are relevant in various scientific and industrial applications, including capillarity in plants, industrial cleaning, and understanding the hydrological cycle. This research provides a deeper understanding of surface tension and its implications in everyday life.