Homework Help: Physics

Posted by Kenneth on Thursday, February 7, 2013 at 2:52pm.

A block,mass 20kg,is pulled upwards by a force F along a plane inclined at 30 degree to the horizontal.it accelerate along the inclined plane at 2m.s-2. The surface of the inclined exert a friction force on the block calculate the component of the gravitational force exerted on the block parallel to the incline.

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