Physics, 16.06.2021 23:10 Amandachavez94
Describe the mathematical relationship between the gravitational potential energy of an object and its height above a reference point.
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How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.
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From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?
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If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
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Arrange the images in order to show how lake-effect snow occurs.
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Describe the mathematical relationship between the gravitational
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