a dog walking to the right with a speed of 1.5\,\dfrac{\text m}{\text s}1.5 s m 1, point, 5, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction sees a cat and speeds up with a constant rightward acceleration of magnitude 12\,\dfrac{\text m}{\text s^2}12 s 2 m 12, start fraction, start text, m, end text, divided by, start text, s, end text, squared, end fraction. what is the velocity of the dog after speeding up for 3.0\,\text m3.0m3, point, 0, start text, m, end text?