Physics, 22.07.2019 20:00 1315055427
Abeam of monochromatic light with a wavelength of 400 nm in air travels into water. what is the wavelength of the light in water? give your answer in nanometers.
Answers: 1
Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesnât, as machines are inefficient. d) no, it doesnât, as machines cannot create energy.
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Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a â1 charge. what other characteristic does the radiation have?
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Physics, 22.06.2019 19:00
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
Abeam of monochromatic light with a wavelength of 400 nm in air travels into water. what is the wave...
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