Physics, asked by suvhamverma1, 1 month ago

A body of mass 50 kg rests on a rough horizontal surface (mu = 0.4) and is acted upon by a push applied at an angle of 45 degrees to the horizontal. Determine the magnitude of push if it causes the an acceleration of 2 m/s^2

Answers

Answered by XIcecreamX

1

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We know frictional force f=μN where N=normal force=mg

Given sliding frictionμ=0.25

Thus, f=0.25×50×10=125N

Hence Fnet=Fapp−f=575−125=450N

Also we know ForceF=ma

a=50450=9m/s2

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