Physics, 19.11.2020 22:50 ItzAquaZ8716
A freight train moves with a velocity of 17 m/s to the North. The mass of the train is 6 x 106 kg. What would have to be the velocity of a 2000 kg car if the car were to have the same momentum?
Answers: 2
Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 12:30
What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight
Answers: 3
Physics, 23.06.2019 01:20
Question 1 of 15 2 points when doing science as inquiry, you should have some idea of what you think the final result will be. o a. true o b. false submit
Answers: 1
A freight train moves with a velocity of 17 m/s to the North. The mass of the train is 6 x 106 kg. W...
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