Question

A car of mass 150 kg moving at 20 m/s is brought to 10m/s in 5 seconds . Find the force acting on the car.

Give
Full
Solution.....
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Answer 1

Answer:

it is 300 Newton.

Explanation:

Given:- mass=150kg

v=10m/s

u=20m/s

a=v-u/t

=10-20/5

= -2m/s^2

i.e the body is deaccelerating.

so,

f=ma

=150*2

=300N

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Answer 2

Answer:

Refer to the attachment......