Explore BrainMass

Explore BrainMass

    Angular Velocities of a Pulley

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    If the end of the cord is pulled downward with a speed Vc= 120mm/s, determine the angular velocities of pulleys A and B and the speed of block D. Assume that the cord does not slip on the pulleys. (See attachment for full question.)

    © BrainMass Inc. brainmass.com February 24, 2021, 2:34 pm ad1c9bdddf
    https://brainmass.com/physics/velocity/angular-velocities-pulley-30100

    Attachments

    Solution Preview

    Because, Vc = 120 mm/s
    Therefore, angular velocity of pulley A (Ra = 30 mm)
    wa = Vc/Ra = 120/30 = 4 rad/s - Answer

    If the velocity ...

    Solution Summary

    The solution is given with explanation.

    $2.19

    ADVERTISEMENT