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NEET 2002 Physics question

PhysicsWork, Energy and PowerNEET 2002

If kinetic energy of a body is increased by 300% than percentage change in momentum will be

Answer: (1)

Solution

Momentum and kinetic energy are related by , so . An increase of 300% means . Then \sqrt{2m ยท 4K}\sqrt{2mK}$ =

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Question ID VK-088964