Saturday
April 19, 2014

Homework Help: Physics

Posted by Diana on Tuesday, October 19, 2010 at 1:03am.

A block with a mass 4.0 kg is held in equilibrium on an incline of angle θ = 42° by a horizontal force F.
a)Find the magnitude of the normal force.
b) Find the magnitude of F. (Ignore friction.)

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