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22-09-2017
Mathematics

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Alex Rode her skateboard her velocity changed from 3m/s to 1m/s in 4 seconds. What was her acceleration?

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Аноним Аноним

22-09-2017

You can use the acceleration formula:

[tex] a = \frac{\Delta v}{\Delta t} [/tex]
[tex] a = \frac{1 - 3 }{4 - 0} [/tex]
[tex] a = \frac{-2 }{4} [/tex]
[tex] a = -\frac{1 }{2} = -0.5 [/tex]

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