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20-10-2017
Chemistry

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Suppose you increase your walking speed from 7 m/s to 12 m/s in a period of 2 s. What is your acceleration?

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20-10-2017

Your speed is increased by 5 m/s in 2 seconds, so your acceleration is 5/2=2.5 m/s/s, or 2.5 metres per second squared.

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