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प्रश्न
Tick the most appropriate answer.
Friction produces
विकल्प
heat
change of state
electricity
pressure
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उत्तर
heat
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संबंधित प्रश्न
Give an example to illustrate the existence of the force of friction.
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.
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
Fill in the blank
Rolling friction is ............. than sliding friction.
Answer the following in short.
Define rolling friction and give an example where rolling. friction comes into play.
A moving body comes to rest due to friction alone.
How do you feel when you touch a nail immediately after it is hammered into a wooden plank? Why?
Explain how friction can be minimized.
Is there any possibility of making a special device to measure the magnitude of friction directly?
