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A greyhound's velocity changes from rest to 19 m/s in 2 seconds. What is the greyhound's average acceleration?

a)2 m/s2

b)9.5 m/s2

c)19 m/s

d)38 m/s

1 Answer

5 votes

It should be b)9.5m/s2

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User Puffpio
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