Question

a. 1:3 b. 3: 2 c. 9. 2 d. 9:4 11. A ring of radius R and mass M rotates about an axis through its centre with angular velocity o. It's KE is a. mR20 b. 1/2 mR-02 CMR202 d. 1/4 mR202 2. The moment of inertia of a circular ring of radius R and mass M about a tangent perpendicular to its plane is a. MR2/2 b. MR2 3/2 MR2 . a 2​

Answer 1

Explanation:

1. b

2. c

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