A 1200 kg car is moving westward with a speed of 20 ms and
A 1200 kg car is moving westward with a speed of 20 m/s, and a 2900 kg truck is traveling east with a speed of 18 m/s. Find the velocity of the center of mass of the system. (Take east to be the positive x direction.)
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a 1200 kg car is moving westward with a speed of 20 ms and a 2900 kg truck is traveling east with a speed of 18 ms find
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