a body of mass 40kg is acted upon by a force which produces an acceleration of 64800km/h².find the force.
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Answer:
Force = mass×acceleration
Explanation:
So, F= 40 * 64800= 2592000
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Answer:
given
mass=40kg ,v=1m/s,v=2/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 2-u2)
Work done=0.5×40×(4-1)=60J
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