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  4. A pendulum of mass 1 kg and length l=1 m is released from rest at angle θ=60°. The power delivered by all the forces acting on the bob at angle θ=30° will be: (Take g=10 m / s 2 )

Q. A pendulum of mass and length is released from rest at angle . The power delivered by all the forces acting on the bob at angle will be : (Take )

Work, Energy and Power Report Error

Solution:

Potential energy at ,









Power


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