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

- 150 m/sec
- 194.4 m/sec
- 19.44 m/sec
- 15 m/sec

**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.