A 40 kg crate is pulled across the ice with a rope. A force of 100 N, 30° is applied by the rope. Assume friction is negligible. (a) Determine the acceleration of the crate. (b) Determine the normal force that the crate exerts on the ice.

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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: