Physics, 27.03.2020 04:06 tia3963

An open train car, with a mass of 2130 kg, coasts along a horizontal track at the speed 2.93 m/s. The car passes under a loading chute and, as it does so, gravel falls vertically into it for 3.03 s at the rate of 465 kg/s. What is the car's speed v f after the loading is completed

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An open train car, with a mass of 2130 kg, coasts along a horizontal track at the speed 2.93 m/s. Th...

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