A speedy rabbit is hopping to the right with a velocity of 4.0 \,\dfrac{\text m}{\text s}4.0
s
m

4, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction when it sees a carrot in the distance. The rabbit speeds up to its maximum velocity of 13 \,\dfrac{\text m}{\text s}13
s
m

13, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction with a constant acceleration of 2.0 \,\dfrac{\text m}{\text s^2}2.0
s
2

m

2, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, squared, end fraction rightward.
How many seconds does it take the rabbit to speed up from 4.0 \,\dfrac{\text m}{\text s}4.0
s
m

4, point, 0, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction to 13 \,\dfrac{\text m}{\text s}13
s
m

13, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction?