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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 and c are true

B

a , b and d are true

C

c and d are true

D

all are true

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The correct Answer is:
C
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AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
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