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Question: the cord is attached to the pin at c and...

Question details

The cord is attached to the pin at C and passes over the two pulleys at A and D. The pulley at A is attached to the smooth collar that travels along the vertical rod. At the instant sA = 4 ft the collar is moving upward at 5 ft/s , which is decreasing at 2 ft/s^2.

3 ft 3 ft DT S B SA

Determine the velocity of the end of the cord at B.

Express your answer to three significant figures and include the appropriate units. Enter positive value if the velocity is upward and negative value if the velocity is downward.

VB=

Determine the acceleration of the end of the cord at B.

Express your answer to three significant figures and include the appropriate units. Enter positive value if the acceleration is upward and negative value if the acceleration is downward.

AB=

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