The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω1 rad/s in the clockwise direction and the link OB turns with angular velocity ω2 rad/s in the clockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)-A-ω1.ω2.rB-( ω1 ω2)rC-( ω1 + ω2)rD-( ω1 ω2)2r-B-( ω1 ω2)r

Question

The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity &omega;1 rad/s in the clockwise direction and the link OB turns with angular velocity &omega;2 rad/s in the clockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)-A-&omega;1.&omega;2.rB-( &omega;1 &omega;2)rC-( &omega;1 + &omega;2)rD-( &omega;1 &omega;2)2r-B-( &omega;1 &omega;2)r

APTITUDE CRACK · Accepted Answer

B ( &omega;1 &omega;2)r Explanation: No answer description is available.

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