If the motor draws in the cable with an acceleration of 3
Chapter 13, Problem 13-44(choose chapter or problem)
If the motor draws in the cable with an acceleration of 3 m>s 2 , determine the reactions at the supports A and B. The beam has a uniform mass of 30 kg>m, and the crate has a mass of 200 kg. Neglect the mass of the motor and pulleys.
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