Question

2.
Express kinetic energy of a rigid body in terms of angular momentum.
3
What is limiting friction?​

Answer 1

Answer:

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Answer 2

Explanation:

K.E. = 1/2.I.w^2

I : Moment of Inertia

w : Angular Momentum

Derivation given in the image.

Limiting Friction means the value at which Kinetic Friction and Static Friction are same.