Question

A ball is thrown upward from the top of a building of height 25m. How high will the ball rise and how long will it be before it hits the ground?​

Answer 1

Answer:

⇒ h = + 20 m. Hence, the ball rises to 20 m. (ii) Net displacement, s = - 25 m

Answer 2

Explanation:

The ball will reach 20 m high from the point of projection. It reaches 20 + 20.5 = 40.5m high from the ground.

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