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A running back weighing 100 kg runs headlong into a defender weighing 120 kg. The two players are moving at 7 m/s and 5 m/s, respectively. Calculate the total momentum and the total kinetic energy of the system. [Calculations including velocity should reflect direction of travel.]
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Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity
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Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?
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A running back weighing 100 kg runs headlong into a defender weighing 120 kg. The two players are mo...
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