science
posted by Mely .
What is the otter's acceleration if it increases its speed 3 m/s each second for 4 seconds

science 
Jai
Acceleration is the change in velocity over a certain period of time, or
a = Δv / t
Substituting,
a = (3 m/s) / 4 s
a = 0.75 m/s^2
Hope this helps :3
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