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प्रश्न
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
उत्तर
Rolling friction offers less resistance than sliding friction.
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संबंधित प्रश्न
Friction opposes the ______ between the surfaces in contact with each other.
What is the cause of friction?
State two factors which directly affect the force of friction.
Fill in the blank.
.................... is the SI unit of force.
Tick the most appropriate answer.
Force of friction comes into play when a/an
Tick the most appropriate answer.
Friction produces
Answer the following in a word or two or in a sentence.
Why is difficult for a pen to leave a mark on a highly smooth plastic sheet?
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
Complete the analogy.
Knot in a thread : _____ friction : : Ball bearing : _____ friction
Analogy
Objects placed at rest on earth: ______:: Bodies slide over the surface on other body: ______.
