Physics, asked by qurashimansoor1, 1 year ago

Question no. 15 plx fast answer it

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Answered by helpme10
5
Hey dear here is your answer.....

We have eq. 20-t^2

velocity will be 0 because it comes to rest

on differentiating with respect to v
v=20-2t
2t=20
t=10

substituting this value in y i.e y =20t - t^2
y=100

hope it helps !!!

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