‚ÄčA 5.0-kg block and a 4.0-kg block are connected vertically by a 0.6-kg rod.

Physics
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A 5.0-kg block and a 4.0-kg block are connected vertically by a 0.6-kg rod. In the diagram, the links between the blocks and the rod are denoted by the letters A and B. A force F  is applied to lift the upper block. The blocks and rod assembly move upward at constant velocity.

What is the magnitude of the force in link A?

 

a. 39 N

b. 47 N

c. 41 N

d. 45 N

e. 43 N

May 18th, 2015

b. 47 N..............................................................

May 18th, 2015

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May 18th, 2015
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May 18th, 2015
Dec 6th, 2016
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