February 22, 2017

Homework Help: Physics

Posted by Thomas on Thursday, May 9, 2013 at 9:37pm.

A block of mass m = 2.80kg is held in
equilibrium on a frictionless incline of angle= 56.6 by the horizontal force F. (a) Determine the value of F.(b) Determine the normal force exerted by the incline on the block. Hint: Draw a free-body
diagram of the block. Choose a coordinate system with the x axis parallel to the surface of the incline
and the y axis perpendicular to the surface of the incline.

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