Question

Guys ans me fast its urgent​

Answer 1

Answer:

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Explanation:

If h is the maximum height then h= u2(square)/2g

Time taken to reach height h, t= u/g

Let v be the speed at 3h/4 then v square=u square -2g (3h/4)

v= u/2

let t' be the time taken to reach  3h/4 then u/2 = u-gt'

t'= u/2g = t/2  

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Answer 2

Explanation:

hope it helps you

good luck