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Physics, 29.04.2021 17:20 tttyson

An ore cart of mass 1200 kg is rolling at a speed of 10.8 m/s across a flat surface. A crane dumps ore into the cart from directly above it, after which the cart travels at 9.3 m/s. Whet mass of ore did the armed to the cart? Assume that frictional forces with the flat surface are negligible.
190 kg
92 kg
110 kg
240 kg

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An ore cart of mass 1200 kg is rolling at a speed of 10.8 m/s across a flat surface. A crane dumps o...

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