Physics, 18.08.2019 04:10 stephanie37766
In a crash, your body weight is multiplied by the speed of the car. for example, if you weigh 150 pounds and crash while traveling 30 mph, your body would hit with a force of:
Answers: 1
Physics, 21.06.2019 13:00
Why are some galaxiesโ spectra blueshifted rather than redshifted? question 4 options:
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Physics, 21.06.2019 20:20
An asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?
Answers: 1
Physics, 22.06.2019 13:10
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 ร 1013 rad/s. the mass of a nickel atom is 9.75 ร 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 ร 10-34 j โข s, , 1 ev = 1.60 ร 10-19 j)
Answers: 2
In a crash, your body weight is multiplied by the speed of the car. for example, if you weigh 150 po...
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