Physics, 19.07.2019 18:20 Emilybaez15
Two astronauts, one of mass 60 kg and the other 90 kg , are initially at rest together in outer space. they then push each other apart. how far apart are they when the lighter astronaut has moved 15 m ?
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Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
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Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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Newtons view of arrangement of the universe. don't copy from anywhere.
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Two astronauts, one of mass 60 kg and the other 90 kg , are initially at rest together in outer spac...
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