Question

A 100g steel ball falls from a height of 1. 8 m onto a
metal plate and rebounds to a height of 1.25m. Find
a the p.e. of the ball before the fall (g= 10 m/2),
b its k e. as it hits the plate
c its velocity on hitting the plate,
d its k.e. as it leaves the plate on the rebound,
e its velocity of rebound.

Answer 1

Answer:

hiii

Explanation:

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