Physics, 19.03.2020 20:10 samantha636
N principle, any time someone jumps up, the Earth moves in the opposite direction. To see why we are unaware of this motion, calculate the recoil speed of the Earth when a 75 kg person jumps upward at a speed of 2.0 m/s
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What structural formula represents 4 electrons shared between two atoms?
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1700 j of energy is lost from 0.14 kg object , the temperature decreases from 50°c to 45°c what is the specific heat of this object, amd what is the material ?
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N principle, any time someone jumps up, the Earth moves in the opposite direction. To see why we are...
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