A body is whirled in a horizontal circle of radius 20 ,cm . It has angular velocity of 10, rad/s . i

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3-2.Motion in Plane

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A body is whirled in a horizontal circle of radius $20 \,cm$. It has angular velocity of $10\, rad/s$. What is its linear velocity at any point on circular path ....... $m/s$

A$10$

B$2$

C$20$

D$\sqrt 2$

(AIPMT-1996)

Solution

(b)$v = r\omega = 20 \times 10\,cm/s = 2\,m/s$

Standard 11

Physics

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