A car is moving westward while slowing down under a uniform acceleration directed eastward
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
A car is moving westward while slowing down under a uniform acceleration directed eastward. If east is taken as the positive direction, which set correctly gives the signs of the car’s velocity v and acceleration a during this interval?
(a) v>0,a<0
(b) v<0,a>0
(c) v<0,a<0
(d) v>0,a>0