A force of 20 N displays a body through a distance of 1 m at an angle of 60° from its own direction. Calculate the amount of work done.
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Given
Force (F) = 20 N
Displacement (s) = 1 m
Angle between force and displacement θ = 60°
★ Work (W) = Fs cos θ
= 20 × 1 × cos 60°
= 20 × 1 × ½
= 10 J
Answered by
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Hey mate,.
W=F COSTHETA
W=20×1×COS60°
W=20×cos60°
w=20×1/2
w=10j
hope it will help you
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