A force of $5$ N acting on a body produces a displacement of $2$ m in it. If the force acts at an angle $60^{o}$ to the displacement then calculate the work done by the force.

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Solution

The correct option is C $5$ J
$F = 5 N θ = 60 ° d = 2 M$
Work done $= F . d = 5 \times 2 c o s 60 = 5 J$

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A force of 5 N acting on a body produces a displacement of 2 m in it. If the force acts at an angle 60o to the displacement then calculate the work done by the force.

The correct option is C 5 JF=5Nθ=60°d=2MWork done =F.d=5×2cos60=5J

A force of $5$ N acting on a body produces a displacement of $2$ m in it. If the force acts at an angle $60^{o}$ to the displacement then calculate the work done by the force.

The correct option is C $5$ J
$F = 5 N θ = 60 ° d = 2 M$
Work done $= F . d = 5 \times 2 c o s 60 = 5 J$