Physics, 11.12.2019 06:31, makayla7635
(1 point) a frictionless spring with a 3-kg mass can be held stretched 1.6 meters beyond its natural length by a force of 90 newtons. if the spring begins at its equilibrium position, but a push gives it an initial velocity of 2 m/sec, find the position of the mass after t seconds.
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In a system, when potential energy decreases, then entropy also decreases. true false
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Physics, 22.06.2019 15:00, banna01man
Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive
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(1 point) a frictionless spring with a 3-kg mass can be held stretched 1.6 meters beyond its natural...
Mathematics, 01.05.2021 04:30
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