You are a working for a rail company and are studying the effects of rain on open train cars. As a test case, you consider a 6,325 kg open train car rolling on frictionless rails at 27.4 m/s when it starts pouring rain. If 1,250 kg of rain fall into the train car over a few minutes, what will the car's speed become?
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Physics, 21.06.2019 16:30
In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.
Answers: 1
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
You are a working for a rail company and are studying the effects of rain on open train cars. As a t...
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