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Two 30 kg masses have velocities (in m/s) of vector v 1 = 10 i(hat) - 20 j(hat) and vector v 2 = - 20 i(hat) + 14 j(hat). Determine the velocity of the center of mass of the system.
Vcm= __m/s i(hat) + __ m/s j(hat)
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