Physics, asked by Tasneetsinghajmai, 1 year ago

15.b please solve.....

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Answered by bethelchazie
0

V = u+at

V1 = s×t =20×1=20ms

V2 = s×t = 2×40=80ms

U = 0

Substituting

V1= 0+a(1)

a=20m/s

V2 = 80ms

80=0+a(2)

a=40ms

Acceleration=40+20

=60ms



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