A spring block system is placed on a rough horizontal floor. The block is pulled towards right to give spring an eleongation less than `(2 mu mg)/(K)` but more than `(mu mg)/(K)` and released. Which of the following Jaws/principles of physics can be applied on the spring block system ?A. Conservation of mechanical energyB. Conservation of momentumC. Work energy principleD. None

A spring block system is placed on a rough horizontal floor. The block

1.	A spring block system is placed on a rough horizontal floor. The block is pulled towards right to give spring an eleongation less than `(2 mu mg)/(K)` but more than `(mu mg)/(K)` and released. Which of the following Jaws/principles of physics can be applied on the spring block system ?A. Conservation of mechanical energyB. Conservation of momentumC. Work energy principleD. None
Answer» Correct Answer - C

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