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21-02-2017
Physics

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An object moving at 39m/s takes 9s to come to a stop. What is the object’s acceleration?

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Danielle2321 Danielle2321

21-02-2017

The answer is 4.3m/s^2
The formula for acceleration is:
final velocity-initial velocity / time
(acceleration is always measured in m/s^2)

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