Answers

2016-01-27T18:45:18+05:30
K=1/2MV²
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES
0
2016-01-27T19:06:22+05:30
K=1/2MV²
K=1/2*5*20 SINCE THE BALL IS HALF THE WAY DOWN
K=5*10
K=50 JOULES

0