Physics, 16.12.2021 04:20 19thomasar
Calculate the power of a weight lifter who can lift 875 newtons a distance of 2 meters in one second.
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Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?
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Physics, 22.06.2019 19:00, arianaaldaz062002
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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Physics, 22.06.2019 21:00, rina62
On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?
Answers: 3
Calculate the power of a weight lifter who can lift 875 newtons a distance of 2 meters in one second...
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