Question

a ball thrown vertically upwards reaches the highest point of its path after 2 seconds find the initial velocity with which the ball is thrown also find the hight of this highest point (acceleration due to gravity =10 metre/sec².​

Answer 1

Answer:

v=u+at;a=−g

v=u−gt

v=0,u=gt

u=9.8×2=19.6 m/s

Answer 2

Explanation:

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