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Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
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Emergent properties of living systems are defined as properties that .
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A4.6 kg hockey puck is moving at 7.4 m/s, and is given a 14.4 kg m/s impulse in the same direction t...
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