A 250 lb block is initially at rest on a flat surfacethat is inclined at 30o. If thecoefficient kinetic friction is 0.30 and the coefficientof static friction is 0.4. 9._____ Find the force required to start the block movingup the inclined plane.

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: