A car moving with a speed of 90kmh-1 was brought uniformly to rest by the application of the brakes in 10s. How far did the car travel after the brakes were applied?
-
A.
125m -
B.
150m -
C.
250m -
D.
15km
Correct Answer: Option C
Explanation
speed = (frac{90 times 10^3}{3600}) = 25ms-1
distance = speed x time
= 25 x 10 = 250m