January 2023

4 posts

Vector Addition

25 Jan 2023 - Seng Kwang Tan 01 Quantities and Measurement GeoGebra IP3 01 Measurement

I made some refinement to an applet created last year to demonstrate how vector addition can be done either using vector triangle or parallelogram methods. To access directly in...

Unit Conversion Self-Practice

23 Jan 2023 - Seng Kwang Tan 01 Quantities and Measurement GeoGebra IP3 01 Measurement

This new applet is designed for students to practise conversion of common units used in physics on their own. There is a checking algorithm within, which might need some...

Standard Form and Prefixes

22 Jan 2023 - Seng Kwang Tan 01 Quantities and Measurement GeoGebra IP3 01 Measurement

This little applet is designed to allow students to change the order of magnitude and to use any common prefix to observe how the physical quantities are being written. To view...

Hidden Dangers Of Water Heater: How To Install It Safely?

16 Jan 2023 - Seng Kwang Tan IP4 13 Practical Electricity

This rather informative video uses a recent local case of electrocution as a case study and goes on to explain various practical electricity concepts such as electric faults (e.g....