A car covers a distance of 90 km in 50 min. What is irs speed (in m/s)?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 30
Given:
Distance = 90 km = 90000 m
Time = 50 min = 3000 sec
Concept Used:
Speed = distance/time
Explanation:
Speed = Distance/Time = 90000/3000 = 30 m/s
Hence the speed (in m/s) is 30 m/s.