Engineering Mechanics - PKRB: Work and Energy - Discussion

Discussion Forum : PKRB: Work and Energy - General Questions (Q.No. 5)

PKRB: Work and Energy

5.

The beam having a weight of 150 lb is supported by two cables. If the cable at end B is cut so that the beam is released from rest when = 30°, determine the speed at which end A strikes the wall. Neglect friction at B. Consider the beam to be a thin rod.

v_A = 5.87 ft/s

v_A = 7.43 ft/s

v_A = 10.18 ft/s

v_A = 6.95 ft/s

Answer: Option

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