Physics, 18.03.2021 02:20, avahrider1
a person weighing 600 N gets on an elevator. the elevator lifts the person 6 meters in 10 seconds. how much power did the elevator use
Answers: 2
Physics, 22.06.2019 17:50, manou76
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, 22.06.2019 18:00, angie2118
Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th
Answers: 3
a person weighing 600 N gets on an elevator. the elevator lifts the person 6 meters in 10 seconds. h...
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