Two blocks m1 and m2 are in contact on a horizontal table. A horizontalforce is applied to one of the blocks, as shown in the drawing.If m1 = 2.7 kg, m2 = 1.3 kg, and F = 4 N, find the force of %3D contact between the two .blocks

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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!