Question

the graph shows a journey of a man, Calculate the speed of man between the following points:O to A A to B B to C C to D​

Answer 1

Answer: Speed from O-A= 15km/hr

A-B= Didn't cover any distance

B-C=60km/hr

C-D=40km/hr

Explanation:O-A

Speed= D/T

30/2=15

A-B

speed=D/T

0/1= o km/hr

B-C

speed D/T

30/0.5=60 km/hr

C-0

speed=D/T

60/1.5=40 km/hr