Which of the following statements about solid friction are correct? It

i. is a force
ii. occurs between the surfaces of two bodies in contact
iii. depends on the area in contact

Similar Questions

It takes 4 minutes to boil a quantity of water electrically. How long will it take to boil same quan...

An electron of charge a = 1.6 × 10-19C is situated in a uniform electric field of intensity 2.4 × ...

The time t1, t2 and t3 for 20 complete oscillations of a simple pendulum experiment are 32.0s, 34.6s...

The wave phenomenon demonstrated in the diagram above is? ...

Which of the following thermometers is used to measure the temperature of the human body? ...

A particle of mass 2.5 x 10-6kg revolving around the earth has a radial acceleration of 4 X 107 ms-2...

The diagram above illustrates a beaker of water being heated. It is observed that as the bubbles ris...

A thermometer with an arbitrary scale S, of equal division registers -30oS at the ice point and +90o...

If $\theta$ is equal to $\alpha$ at the time the box is just about to slide down the plank, the ...

Which of the following could be effectively used to reduce friction? ...