Question

A ball is thrown vertically upwards with a sp of 10 m/s from the top of a tower, 200 m and another is thrown vertically downwards with the same speed simultaneously. What is the time difference between them in reaching the ground.

Answer 1

Explanation:

Your answer is 2 second.

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Answer 2

Answer:

2

Explanation:

1 st ball will return to initial pt. with a velocity which is same in magnitude and reverse in direction, hence from A to C the time is same.

So, difference is when ball from A goes to B

and comes back to A.