At the start of his race, an 81-kg runner pushes against the starting block, exerting an average force of 1600 n . the force that the block exerts on his foot points 20∘ above the horizontal. determine the horizontal speed of the runner after the force is exerted for 0.28 s.
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Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?
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Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant
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Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon
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At the start of his race, an 81-kg runner pushes against the starting block, exerting an average for...
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