Physics, 11.09.2021 21:50 makayladurham19
Two electric charges A and B were placed facing each other at a distance of separation "r". The common electrostatic force between them is 4N. What will the magnitude of this force become if the distance of separation were to double between them?
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Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.
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The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
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Consider an ideal gas at 27.0 degrees celsius and 1.00 atmosphere pressure. imagine the molecules to be uniformly spaced, with each molecule at the center of a small cube. what is the length l of an edge of each small cube if adjacent cubes touch but don't overlap?
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Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this
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Two electric charges A and B were placed facing each other at a distance of separation "r". The comm...
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