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A dynamometer D, which is a device used ...

A dynamometer D, which is a device used to measure force, is attached to two blocks of masses 6 kg and 4 kg. Forces of 20 N and 10 N are applied on the blocks as shown in the figure. The reading of the dynamometer is

A

10 N

B

20 N

C

6 N

D

14 N

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The correct Answer is:
D
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