JEE Main Physics question

PhysicsWork, Energy and PowerJEE Main

A body tied to one end of a string is whirled in a vertical circle. The physical quantity that remains constant throughout the motion is **[J&K CET 2007]**

Answer: (D)

Solution

Momentum, speed, and kinetic energy all vary with position in vertical circular motion (due to gravity doing

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Question ID VK-157626