Physics, asked by varsha2076, 10 months ago

can somebody please answer this​

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Answered by krimusa7524
3

a. As we know,

v=0

u= 24.5m/s

then by using formula,

v = u - gt

0 = 24.5 - 10t

- 24.5 = - 10t

t = 24.5/10

t = 2.45

b.

by using formula,

h = ut - 1/2gt'2

h = 24.5 (2 .45) -5 ( 2.45)'2

h = 60 .02 - 30.01

h = 30 . 01 m

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