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A block is placed on a rough floor and ...

A block is placed on a rough floor and a horizontal force F is applied on it. The force of friction f by the floor on the block is measured for different values of F and a graph is plotted between them.

A

a) The graph is a straight line of slope `45^0

B

The graph is a straight line parallel to the F-axis

C

c) The graph is a straigtline of slope `45^0` for small F anda straight line parallel to the F-axis for large F.

D

d) There is a small kink on the graph

Text Solution

Verified by Experts

The correct Answer is:
C, D
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