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Grade: 12th pass
        
A rod of mass M and length l is held horizontal when it is released.The angular velocity of tthe rod at an instant it is making an angle of 450 wit horizontal is(please just tell me how to calculate decrease in potential energy in this question only qih full explanation)
one year ago

Answers : (1)

Khimraj
3008 Points
							
calculate the decrease in potential energy of COM
that will be Mg(L/2 – Lcos45/2)
Hope it clears........................................
one year ago
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