Q: During a race, a runner runs at a speed of 6 m/s. 2 seconds later, she is running at a speed of 10 m/s. What is the runner’s acceleration? Show your work.

A: a = (v2 - v1)/t = (10 - 6)/2 = 2 m/sec/sec (average acceleration).

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jeifunk|Points 9399|

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Asked 4/12/2013 11:00:08 AM

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