Physics, 04.08.2019 10:50 nevaehkirk1997
A8.1 kg shell is fired horizontally from a 1250 kg cannon with a velocity of 220m/s. find the recoil velocity of the cannon.
Answers: 1
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Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?
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Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity
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Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
Answers: 1
A8.1 kg shell is fired horizontally from a 1250 kg cannon with a velocity of 220m/s. find the recoil...
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