Physics, 22.09.2019 18:30 annapittbull12
What are three types of variables in a controlled experiment?
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Which changes would result in a decrease in the gravitational force btween two objects? check all that apply
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Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little
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Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
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What are three types of variables in a controlled experiment?...
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