Question

A car travelled a distance of 4km in 40seconds, find the speed in meter per second

Answer 1

Explanation:

Distance = D = 4km =4*4000= 4000meter

Time = T = 3 min = 3*60= 180 sec

So,

Speed = V = d/t

V = 4000/180 = 22.22m/sec

Speed of car is 22.22 m/sec