Multiple Choice Question (MCQ)
Question: What is the retardation of a car moving with a velocity of 50 km/hr is brought to rest in 45 seconds?
A.
0.40 m/sec<sup>2</sup>
B.
0.30 m/sec<sup>2</sup>
C.
0.20 m/sec<sup>2</sup>
D.
0.10 m/sec<sup>2</sup>
Correct Answer: 0.30 m/sec<sup>2</sup>