Physics, 24.02.2021 01:00 tylerjoshonti
9. A train is traveling towards you at 400 m/s. What happens to the perceived frequency of the train?
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Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s
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In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 โ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30โ from horizontal. what is the weight of the rider? express your answer with the appropriate units.
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Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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Physics, 22.06.2019 09:00
The pressure proportional to the area a- inversely b- directly c- increase d-decrease
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9. A train is traveling towards you at 400 m/s. What happens to the perceived frequency of the
trai...
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