Physics, 14.07.2019 08:30 lillygrl100
Which statements correctly describe the effect of distance in determining the gravitational force and the electrical force? check all that apply. the gravitational force has an infinite reach. the electrical force has an infinite reach. the gravitational force is inversely proportional to the distance. the electrical force is inversely proportional to the distance. the gravitational force is inversely proportional to the square of the distance. the electrical force is inversely proportional to the square of the distance.
Answers: 1
Physics, 21.06.2019 22:10
Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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Physics, 22.06.2019 09:30
How would a small bar magnet be oriented when placed at position x?
Answers: 2
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
Physics, 22.06.2019 21:20
An electron is ejected into a horizontal uniform e⃗ field at a parallel horizontal velocity of v0. assume the electron's initial position x0, initial velocity v0, time t, magnitude of electric field e, electron's mass m, and the magnitude of the electron's charge |e|. ignore the force that earth exerts on the electron. assume the e⃗ field is in the same direction as the initial velocity. part a define the equation for the electron's velocity. express your answer in terms of the variables v0, |e|, t, e, and m.
Answers: 3
Which statements correctly describe the effect of distance in determining the gravitational force an...
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