Questions
A pendulum bob of mass 500 gm is suspended by a string of length 2 m. A horizontal force slowly displaces the bob from position A to position B as shown in the figure. Then work done by the applied force is …….if g=10 m
detailed solution
Correct option is C
Work done by the applied force = change in potential energy =mgh=mgl1−cos60o=0.5×10×2×1−12J=5 JTalk to our academic expert!
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