For the circular cam in the posture shown, the angular velocity of the cam is w2 = 15 rad/s ccw. There is rolling contact between the cam and the roller, link 3. Find the angular velocity of the oscillating follower, link 4. 3.29 %3D R D' E 3 4 3" 2"R 135° A 3" Figure P3.29 1/2 2.

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A: Question (4) is Solved here. For Question (7), Please Post this Question again.

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.