Question

A particle of mass m is released from point A on smooth fixed circular track as shown. If the particle is released from rest at t = 0, then variation of normal reaction N with (q) angular displacement from initial position is –

• A.
• B.
• C.
• D.

Answer 1

Answer: (A)

Answer 2

N = mlw² therefore f = mN

\ mmlw² = mg