Question

In 100m race, A covers a distance in 36sec and B covers 45sec in this race A beats B by

Answer 1

Step-by-step explanation:

Total distance =100 m

The covers the distance in 36 seconds

therefore , speed of A = 100/36

= 2.77 m/s

similarly speed of B = 100/45= 2.22

therefore in this race A beats B by

2.77-2.22= 0.55m/s.