Task 2
The experiment, which we did in the lab we used different equipment’s to measure the GPE to KE; such as the ramp, the trolley, the ticket tape and the ticket timer. The experiment was repeated three times each time we decreased the height of the ramp. Firstly, we placed the trolley on the ramp then we used the ticket tape to measure the speed of the trolley going down the ramp. The ticket timer works by making dots; in every 5 seconds it makes 200 dots. We was told to only count 50 dots…
Words 637 - Pages 3
