Question

A stone thrown up with a velocity of 40 m/s from the surface of a planet comes back to the

surface after 20sec. Time taken by the same stone to reach the planet when allowed to fall from a

height of 50m is​

Answer 1

Answer:

please refer to the attachment

Explanation:

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Answer 2

Answer:

5 sec

Explanation:

A stone thrown up with a velocity of 40 m/s from the surface of a planet comes back to the

surface after 20sec. Time taken by the same stone to reach the planet when allowed to fall from a height of 50m is

So time taken to reach the surface from a height 50 m is 5 sec

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