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Subject :NSO    Class : Class 7

The speed-time graph of a moving ball is shown in the figure.

Which segment of the graph shows the greatest average speed of the ball?

AW
BX
CY
DZ


please provide the solution

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
The answer is option B. We can see that the difference between w's height (3) and x's height (7) is the highest as compared to others. Therefore the moving ball gained maximum speed at X

Ans 3:

Class : Class 7
the graph is not clear

Ans 4:

Class : Class 8
Oh sorry! The reason is that at X, the ball traveled most distance in less time as compared to other.. That's the reason that the ball has greatest avg. speed at X

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