1.

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.

A. vA = 5.87 ft/s
B. vA = 7.43 ft/s
C. vA = 10.18 ft/s
D. vA = 6.95 ft/s
Answer» E.


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