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kicyunya [14]
3 years ago
13

A gazelle can change its speed from 0 to 45 mph in 2 seconds. What is the gazelle's acceleration?

Mathematics
2 answers:
Alex787 [66]3 years ago
3 0

Answer:

average acceleration a=change in velocity / time it took to get to velocity  

a=(45-0)mph / 2s = 22.5 mph/hr/s

Step-by-step explanation:


Kazeer [188]3 years ago
3 0

Answer:

22.5 m/s^2

Step-by-step explanation:

Givens

vi=0

vf = 45 mph

t = 2 seconds

a = ??

Formula

a = (vf  -   vi)/t

a = (45 - 0)/2

a = 22.5 m/s^2 That's an incredible change of speed.

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