Asked by TINA
a ball is dropped from a tower of height 5 m. it accelerates uniformly at 10m/s .if mass of the ball is 2 kg ,find the momentum transferred by a ball to the ground on striking.
Answers
Answered by
Elena
mgh=mv²/2
v=sqrt{2gh)
p=mv =m• sqrt{2gh)
v=sqrt{2gh)
p=mv =m• sqrt{2gh)
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