By pulling a on rope attached to a crate of mass 73.0 kg, the crate is dragged across a floor. Let the coefficient of static friction between the crate and the floor be 0.600 and the angle between the rope and horizontal is 33.1 °. Find the minimum force required to move the crate. B.) At a later time the crate is now dragged with this same force, and has already started moving, on a wet floor where the kinetic friction coefficient is 0.360. What is the magnitude of the acceleration of the crate?

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!