Physics, 14.11.2019 19:31 briannagiddens
You decide to attend an amusement park which has a ride where you are strapped into a chair which is in turn firmly attached to a plastic cable. you are released and you bounce up and down as a harmonic oscillator - a mass on the end of spring. next in line is somebody who weighs twice as much as you do. when the heavier person goes on the ride, you notice that:
Answers: 1
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
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According to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does maria's voyage take according to samir?
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You decide to attend an amusement park which has a ride where you are strapped into a chair which is...
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