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In a system, when potential energy decreases, then entropy also decreases. true false
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What is the relationship between the direction of motion of the balloon and the wind currents
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Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
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Which compound is composed of oppositely charged ions...
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