Question

what happen if a 50kg table is pushed by man with a force of 200 N

Answer 1

Explanation:

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

Given sliding frictionμ=0.25

Thus, f=0.25×50×10=125N

Hence F

net

=F

app

−f=575−125=450N

Also we know ForceF=ma

a=

50

450

=9m/s

2

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