A car is moving westward with a velocity of (west is negative)

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A car is moving westward with a velocity of −10 m/s-10\,\text{m/s} (west is negative). It experiences a uniform acceleration of +2 m/s2+2\,\text{m/s}^2 toward the east. How much time will it take for the car to come to rest? (a) −5 s-5\,\text{s} (b) 5 s5\,\text{s} (c) 10 s10\,\text{s} (d) 2.5 s2.5\,\text{s}

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