Question

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

Answer 1

Answer:

I) 15km/ hr

ll) 0

iii) 60km/hr

iv) -40km/hr

Explanation:

speed=dist/time

I) speed = 30/2

=15

similarly all can be done