Subject :NSO Class : Class 9
Read the passage carefully and answer the following questions.
A dancer is demonstrating dance steps along a straight line. The position-time graph of the dancer is given here.
The average speed for the dance step depicted by CD is
A 1 m s-1
B 1.33 m s-1
C 2.75 m s-1
D 0.89 m s-1
Ans 1:
Class : Class 3