Question

A ball is dropped from the top of a building which is at a height of 20m from the Earth’s
surface. A second ball is thrown from the same height after one second with initial velocity
‘u’. Both the balls hit the water together. Calculate:
i) Initial velocity of second ball
ii)Final velocity of second ball
iii) Final velocity of first ball

Answer 1

Answer:

3. 20 m/s

2. 0

1. 20 m/s

Explanation:

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