Which is a vald velocity for an object?
45m/s
45m/s north
0m/s south
0m/s

Why should seat belts not be mandatory quick plz

Which of the following best describes the circuit shown below?

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.