For each of the scenarios, sketch and label vectors for velocity, acceleration, and net force on the car.

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Q: Q6) Which of these is the action-reaction pair for the normal force of the ground pushing up on the…

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A: The free-body diagram can be shown as follows:

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Q: Fapp=60 N 'norm 30° Frict. = 0.3 - Farav= m=10 kg a= Fnet %3D

A:

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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!