Advertisements
Advertisements
प्रश्न
Fill in the blank.
Sliding friction and rolling friction are types of .................. friction.
Advertisements
उत्तर
Sliding friction and rolling friction are types of kinetic friction.
APPEARS IN
संबंधित प्रश्न
Write true or false.
Liquids offer more friction than the gases.
State two factors which directly affect the force of friction.
List three ways of reducing friction.
Fill in the blank.
.................... is the SI unit of force.
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
Answer the following in short.
Define force. Write its SI unit.
Fill in the blank.
Friction depends upon the ............... of an object.
Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play
In the following figure, a boy is shown pushing the box from right to left. The force of friction will act on the box
Assertion: Friction always opposes the motion.
Reason: Whenever one surface moves or tries to move over another surface, the force of friction starts acting on the surfaces.
