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प्रश्न
Answer the following.
What do you understand by a force?
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उत्तर
Force is a push or pulls acting upon an object as a result of its interaction with another object.
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संबंधित प्रश्न
Friction opposes the ______ between the surfaces in contact with each other.
Define rolling friction
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.
What do you understand by normal force?
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Fill in the blank.
Weight remaining the same, friction is independent of ............. of surface in contact.
Tick the most appropriate answer.
A car skids on a wet or muddy road due to
Fill in the blank.
Friction is a type of .................
Fill in the blank.
Bicycles use ...................... to reduce friction between the pedals and the crank
Answer the following in short.
Define rolling friction and give an example where rolling. friction comes into play.
