Science, asked by sayan1158, 6 months ago

A ball is gently dropped from a height of 20 m. If its velocity increases uniformly at the rate of 10 m s -2

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with what velocity will it strike the ground? Find work done during this change?​

Answers

Answered by shreemathivardesh60
0

Answer:

u=0

v=?

s=20m

a=10ms-2

t=?

using formula

v^2-u^2=2as

v^2-2*10*20=400or v=20ms^-1

now using formula v=u plus at

20=0plus 10*t

t=2s

Explanation:

hope it was help

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