if the object of an mass 10kg exerted an force of 50 N and it displaced the object 10m. find the work done by force applied and due to the friction force ?what is the net work done
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Answer:
Given that,
Force F=50N
Mass M=10kg
μ=0.1
Now, the net force is
F
n
=F−μmg
Now, the work done is
W
net
=(F−μmg)×s
W
net
=(50−0.1×10×10)×5
W
net
=250−50
W
net
=200J
Hence, the work done is 200 J
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