Year: 1996
Topic: Motion in a plane
Time :
1. A body is whirled in a horizontal circle of radius 20 cm. It has an angular velocity of 10 rad ∕ s. What is its linear velocity at any point on circular path?
(1). 20 m ∕ s
(2). \(\sqrt{2}\) m ∕ s
(3). 10 m ∕ s
(4). 2 m ∕ s