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Ten one-rupee coins are put on top of ea...

Ten one-rupee coins are put on top of each other on a table. Each coin has a mass m. The reaction of the 6th coin (counted from the bottom) on the 7th coin is

A

3 mg

B

7mg

C

2mg

D

5mg

Text Solution

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The correct Answer is:
A

3mg
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ALLEN-NEWTONS LAWS OF MOTION-EXERCISE-II
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