As shown in the figure below, a box of mass m = 57.0 kg (initially at rest) is pushed a distance d = 98.0 m across a rough warehouse floor by an applied force of F, = 216 N directed at an angle of 30.0° below the horizontal. The coefficient of kinetic friction between the floor and the box is 0.100. Determine the following. (For parts (a) through (d), give your answer to the nearest multiple of 10.) 300 rough surface wwwwwwwwwwwwm

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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!