Multiple Choice
A 1200-kg ore cart is rolling at 10.8 m/s across a flat friction-free surface.A crane suddenly drops 858 kg. Of ore vertically into the cart.How fast does the cart move just after being loaded with the ore?
A) 6.30 m/s
B) 3.80 m/s
C) 4.20 m/s
D) 5.70 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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