Advertisements
Advertisements
प्रश्न
When you apply brakes, the bicycle stops and the rim of the wheel becomes hot? Explain the reason.
Advertisements
उत्तर
It is due to friction between the brakes and the rim of the wheel that it becomes hot.
APPEARS IN
संबंधित प्रश्न
Explain why sportsmen use shoes with spikes.
Give examples to show that friction is both a friend and a foe.
Write true or false.
Liquids offer more friction than the gases.
What is the cause of friction?
State if the following statement is true or false. Correct the statement if it is false.
If two forces acting in opposite directions on a body arc of equal magnitude, then the body will not move.
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Answer the following in detail.
Define friction and explain how it is useful to us.
Answer the following in detail.
Write the characteristics of the force of friction?
Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
A moving body comes to rest due to friction alone.
