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A mine car (mass 380 kg) rolls at a speed of 0.5 m/s on a horizontal track, as the drawing shows. A 150 kg chunk of coal has a...Asked by kb
A mine car, whose mass is 590 kg, rolls at a speed of 0.5 m/s on a horizontal track, as the drawing shows. A 150 kg chunk of coal has a speed of 0.95 m/s when it leaves the chute. Determine the velocity of the car/coal system after the coal has come to rest in the car.
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Answered by
Zoe
mass of cart (velocity of cart) + mass of car(velocity of car) = (total mass)velocity
solve for "velocity"
solve for "velocity"
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