Question

a ball is thrown in vertically upward direction and hence it attains maximum height
of 7.2 m. What would be the initial velocity of the ball​

Answer 1

initial velocity is -12m/s

Explanation:

take the values as

s=7.2m

v=0m/s

a=-10m/s^2

and equate it.

v^2=U^+2as

Answer 2

Answer:

same as above

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