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An object of 2 kg is held pressed, again...


An object of 2 kg is held pressed, against a vertical wall with the help of a horizontal force (see fig.). The body is about to full down. Which force stopping the object to fall down and what is its magnitude?

A

Static friction, 10N

B

Static friction, 15N

C

Static friction, 20 N

D

Kinetic friction, 20 N

Text Solution

Verified by Experts

The correct Answer is:
C
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