To cover a distance of 90 km in 2.5 hours what should be the average speed of the car in meters/second?
A) 10 B) 20 C) 30 D) 40
Answers
Answered by
0
Speed =90/2.5 =900/25=36 km/hr
= 36*1000/3600 = 10 m/S
= 36*1000/3600 = 10 m/S
Similar questions