If a box is allowed to push on the rough surface and smooth surface, on which of the surface box will move easily?

In absence of friction ______ is impossible

Friction is possible due to

Sports players use ______ for playing

Which of the following is the type of friction?

Choose the correct option for friction

Complete the following sentence,”Smooth surface has “

Which of the following requires friction?

Choose which of the following is disadvantage of friction

Friction generates _______

Friction is _____

Friction is necessary for

Which of the following is correct option for increasing friction?

Which of the following is not the option for reduction of friction?

When body rolls over another body, the resistance to its motion is called

Wheels attach in travel bags _______ friction

Less amount of friction is required in

Rolling friction is smaller than ______

Working ability of machine can be increased by adding

Which of the following is not a lubricant?

Frictional force exerted by fluid is called

Choose correct reason for the statement, “Submarine in the water has streamline shape”

On which of the factor, the fluid friction does not depend

Force that opposes the motion of object in fluid is called as

Speed of stone decreases when thrown in water. This occurs because of ?

Fluids with more viscosity offers