What is the acceleration of a 15Kg box sliding down a 30 degree (to horizontal) slope if the Uk is 0.15

Q: A car is moving at a constant velocity and makes a turn to the left. Has the acceleration of the car…

A: A vector quantity is defined by a magnitude and a direction. Acceleration is a vector quantity. When…

Q: A 0.50-kg ball on a string traces a circular path through the air with a radius of 0.25 meters.  If…

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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!