Engineering Mechanics - KOP: Impulse and Momentum - Discussion

Discussion :: KOP: Impulse and Momentum - General Questions (Q.No.6)

6. 

The motor M pulls on the cables with a force F that has a magnitude which varies as shown on the graph. If the 15-kg crate is originally resting on the floor such that the cable tension is zero when the motor is turned on, determine the speed of the crate when t = 6s.

[A]. vcrate = 23.2 m/s
[B]. vcrate = 70.0 m/s
[C]. vcrate = 11.14 m/s
[D]. vcrate = 58.0 m/s

Answer: Option A

Explanation:

No answer description available for this question.

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