Question

A dancer demonstrating dance steps along a straight line. The displacement time graph is given.
Find the average speed for the dance step depicted by CD.

101696
expand
A

B

C

D

Medium
Updated on : 2022-09-05
Solution
verified
Verified by Toppr
Correct option is B)

Average speed is defined as the ratio of the distance covered to the total time taken .

Average speed

For step CD 
Initial position is , final position is , hence distance covered
Total time is
So average speed is
So option is correct.

Was this answer helpful?
upvote 0
downvote0