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02-12-2016
Physics

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What is the acceleration of an object if it goes from a velocity of 25 m/s to rest in 5.0 s?
a.–5 m/s2b. 5 m/s2c.–25 m/s2d. 25 m/s2

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05-12-2016

Acceleration = v/ t = - 25/5 = - 5 m/s^2 . Minus because object is deaccelerating. A is the correct answer.

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