a child pulls a toy through a distance of 15m with a force of 10N.if the rope tied it to it makes an angle of 60° with a toy, what is the work done(cos60°=0.5
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Answer:
Displacement s = 8 m
angle θ=60
∘
Force F = 3 N
Work done W=F×scosθ
=3×8×cos60
∘
=3×8×1/2
=24×1/2=12
∴ The work done by the child to pull the toy car is 12 J
Answer By Nimishath
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