PHYSICS, please help quickly

The velocity of an object increases from 5.0 m/s to 15 m/s in 2.0 s. What is the average acceleration of the object?

-10 m/s2

-5.0 m/s2

+5.0 m/s2

+10 m/s2

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asked by Jill
  1. (15-5)m/s / 2s = 5 m/s^2

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    posted by Steve
  2. Thank you for your help

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    posted by Jill
  3. you're welcome. Just keeping track of the units helps show how to form the calculation.

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    posted by Steve

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