Vic Ryan R. CatayasGrade 9 Br. Celba John, FSC

Problem: A toy skateboard which is 50 grams is tested on a 12 inches slanted plastic. The distance of the skateboard from the ground is 7 inches and the speed is 0.15 m/s. Find its potential energy.Solution:PE = mgh = (.05 kg)(9.8 m/s2)(. 3048 m)2PE =.045 Joules