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Physics, 29.07.2019 16:00 angeladominguezgarci
Halfway though a cross-country meet, a runner’s speed is 4m/s. in the last stretch, she increases her speed to 7m/s. what is her change in speed?
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Halfway though a cross-country meet, a runner’s speed is 4m/s. in the last stretch, she increases he...
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