Physics, asked by alokgupta4, 1 year ago

a force of 10N acts on a body of 2kg for 3 seconds. find the kinetic energy acquired by the body in 3 seconds.


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Answers

Answered by Anonymous
210
Hey!

See the attached pic :)

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Force=10 Newton

M of body=2 kg

T=3 Second

Initial velocity =0

So apply :-

F=ma

=10N=2kg×(v-u)/t

=10N=2kg×(v-u)/3sec

=30/2 =v

=15m/s =v

Now :-

K.E= 1/2mv²

=1/2×2kg×225

=225J

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Regards :)

Yash Raj
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Anonymous: than we both should be punished :
sanyam41: right answer
vipulkarena111p64z4l: 22
vashishtpatel: 225
shahid75: thank you for giving a right answer
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