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OpenStudy (anonymous):
Sam is using a rope to pull a box weighing 300 N across a floor with constant velocity. The rope makes an angle of 30o above the horizontal. If the tension in the rope is 100 N, what is the normal force that the floor exerts on the box? A. 133 N B. 250 N C. 300 N D. 400 N
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OpenStudy (anonymous):
want to draw the free body diagram? it helps a lot
OpenStudy (anonymous):
how would I do this question?
OpenStudy (anonymous):
Draw a FBD first
OpenStudy (anonymous):
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