Physics, 26.08.2019 18:30 chrisraptorofficial
Aconnon ball fired horizontally whit a velocity at 50m/ from the top of a cliff 90m high after how many seconds will it strike the plane at the foot of the cliff? at what distance from the foot of the cliff will it strike? whit what velocity will it strike the ground?
Answers: 2
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From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?
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Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
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Aconnon ball fired horizontally whit a velocity at 50m/ from the top of a cliff 90m high after how m...
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