Physics, asked by putulshah197355, 5 months ago

the mass of a body is 40 kg it is moving with a velocity of 25 metre per second what is its kinetic energy

Answers

Answered by mail2rheaagr

0

Answer:

60J

Explanation:

Given,

Mass=40kg,v=1m/s,v=2m/s

According to the work-energy conversion theorem;

Work done by the force= Change in Kinetic energy,

Work done by the force =( 1/2 )×m×(v - u )

Work done =0.5×40×(4−1)=60J

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