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May 30, 2015

Homework Help: Physics

Posted by Joeline on Saturday, May 18, 2013 at 9:29pm.

Three objects are connected on an inclined table as shown in the diagram below. The objects have masses 8.0 kg, 4.0 kg and 2.0 kg as shown, and the pulleys are frictionless. The tabletop is rough, with a coefficient of kinetic friction of 0.47, and makes an angle of 20.0 with the horizontal.
Draw a free-body diagram for each object.
Determine the acceleration and direction of motion of the system.
Determine the tensions in the two cords.

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