Question

A boy travels a distance of 150m in 1 minute. His speed is ??

Answer 1

Answer: 2.5 m /s

Explanation:

s=d/t

d=150 m

t = 1 min = 60 sec

s = 150 / 60

s=5/2 = 2.5 m/s

Answer 2

Answer:

Speed =distance

time

so , 150 m

60 sec

2•5 means 2oom5cm m/sec