#4. Find the acceleration of the masses shown in Figure 2, given that mi = 1.0 kg, m2 = 2.0 kg. and m3 = 3.0 kg. Assume the table is frictionless and the masses move freely. Hint: Make three free-body diagrams here. m, = 1.0 kg miz = 2.0 kg 3.0 kg

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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!