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A 1200 Kg Ore Cart Is Rolling at 10

Question 5

Multiple Choice

A 1200 kg ore cart is rolling at 10.8 m/s across a flat surface.A crane dumps 691 kg of ore (vertically) into the cart.How fast does the cart move after being loaded with ore? Assume that frictional forces may be neglected.


A) 6.8 m/s
B) 4.1 m/s
C) 4.6 m/s
D) 6.2 m/s

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