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What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.
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What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
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Which class of lever is a baseball bat? what are the parts of a baseball bat's lever class? descri...
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