taten3264 taten3264
  • 16-11-2022
  • Physics
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a 2,200 kg railway freight car coasts at 4.5 m/s underneath a grain terminal, which dumps grain directly down into the freight car. if the speed of the loaded freight car must not go below 3.4 m/s, what is the maximum mass of grain (in kg) that it can accept?

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