Consider the objects on the coordinate grid: a rod with m1 = 7.75 kg, a right triangle with m2 = 26.0 kg, and a square with m3 = 4.95 kg. Calculate the center of gravity for the system. Assume the objects are uniform. (Give the coordinates of the center of gravity in m.)     x-coordinate ________m y-coordinate ________m

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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!