JEE Main Physics question
An ice skater spins at rad s⁻¹ with her arms extended. If her moment of inertia with arms folded is 75% of that with arms extended, the angular velocity when she folds her arms is
Answer: (D)
Solution
rad/s.
An ice skater spins at rad s⁻¹ with her arms extended. If her moment of inertia with arms folded is 75% of that with arms extended, the angular velocity when she folds her arms is
rad/s.