FF 4. Find the acceleration of the blocks and the tension in the rope. 8 kg u=0.2 Fn T T mg =8 Ff 4 kg μ=0.2 Fn 80 N 80W mg. 54. .cd-1102

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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!