A car moves at the speed of 80 km/hr. what is the speed of the car in metres per second?
8 m/sec
20 × 1919 m/sec
21 × 2929 m/sec
22 × 2929 m/sec
Explanation:
For convert km/hr into m/sec multiply the speed with 518518
For convert m/sec into km/hr multiply the speed with 185185
80 × 518518 => 22 × 2929 m.sec.