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

A block is placed on 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) The graph is straight line of slope 450
b) The graph is straight line parallel to the F-axis.
c) The graph is straight line of slope 45° for small F and a straight line parallel to the F-axis for large F.
d) There is a small kink on the graph

A

a and c are true

B

a, b and d are true

C

c and d are true

D

all are true

Text Solution

Verified by Experts

The correct Answer is:
C
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