Q.
The potential energy of a particle of mass 5 kg moving in the x-y plane is given by U=−7x+24y J , x and y being measured in metre. If the particle starts from origin from rest, then the magnitude of the conservative force acting on the particle is:
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answer is 1.
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Detailed Solution
F→=−dUdxi^−dUdyj^=7i^−24j^F→=25 units
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