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Which property of fossils allow scientists to determine the relative rock ages..
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If the speed of a particle triples ,by what factor does its kinetic energy increase?
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The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.
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The predominant frequency of a certain fire engine's siren is 1552Hz when at rest. What
frequency d...
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