The speed of a car is 54 km/hr. What is its speed in m/sec?

  1. 150 m/sec
  2. 194.4 m/sec
  3. 19.44 m/sec
  4. 15 m/sec
Anurag Mishra Professor Asked on 10th December 2015 in Maths.
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1 Answer(s)

Answer:  (4) 15 m/sec

Explanation:-
The speed of a car = 54 km/hr
speed in m/s = 54 x 5/18
 = 3 x 5 
 = 15 m/sec

Then ,the speed of a car in m/sec is 15 m/sec.

Hence, the answer is (4) 15 m/sec.

Anurag Mishra Professor Answered on 11th December 2015.
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