As shown in the figure, two children with mị = 80 (kg) and m2 = 10 (kg) are standing on both ends of a cart of mass M = 50 (kg) and length L = 12 (m), which is initially at rest. How many meters does the cart travel when the children move and walk 2 meters relative to the cart? m2 M A) 1.25 В) 1.5 С) 1.6 D) 1.2 E) 1
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