Question

13. A ball is thrown is vertically up, write velocity 20 m/s, find the time taken by ball to comes on the ground?
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Answer 1

Answer:

4 seconds

Explanation:

Since time of flight=2u/g

therefore time taken will be 40/10 which will be 4 seconds.

Please mark me the brainliest.

Answer 2

Answer:

answer in attachment