Physics, 28.06.2019 14:30 ChristLover2863
In an experiment a rubber stopper is attached to one end of a string that is passed through a plastic tuber before weights are attached to the other end. the stopper is whirled in an horizontal circular path at a constant speed. what would happen to the radius of the circle if the student whirls the stopper at a greater speed without changing the weights.
Answers: 1
Physics, 21.06.2019 23:30
Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)
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Physics, 22.06.2019 17:50
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?
Answers: 1
Physics, 23.06.2019 02:00
Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight
Answers: 1
In an experiment a rubber stopper is attached to one end of a string that is passed through a plasti...
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