February 20, 2017

Homework Help: physics

Posted by sara on Thursday, October 14, 2010 at 9:30pm.

An object of mass M = 911 g is pushed at a constant speed up a frictionless inclined surface which forms an angle θ = 50o with the horizontal as shown in the figure below. What is the magnitude of the force that is exerted by the inclined surface on the object?

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