Subject :NSO Class : Class 5

The given diagram shows a hill with four labelled positions W, X, Y and Z. When a ball is rolled down the hill, then from which position will it finish rolling with the greatest speed?

(A) Position W

(B) Position X

(C) Position Y

(D) Position Z

## Ans 1:

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Class : Class 4

The ans of this question is different in the NSO workbook.why? how? please explain

## Ans 5:

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Class : Class 6

the greatest speed will be at w and lest at z pls check

## Ans 6:

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## Ans 11:

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## Ans 12:

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Class : Class 4

The ans of this question is different in the NSO workbook.why? how? please explain