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प्रश्न
Tick the most appropriate answer.
Friction for an object can be reduced by
विकल्प
providing wheels
lubricating
streamlining
all of these
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उत्तर
all of these
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संबंधित प्रश्न
Write true or false.
The sliding friction is more than the rolling friction.
Name the two kinds of forces in nature.
Answer the following in short.
Define force. Write its SI unit.
Fill in the blank.
Rolling friction offers ............. resistance than sliding friction.
Fill in the blank.
The force of friction acting between two bodies in contact while at rest is known as ................ friction.
Fill in the blank
Rolling friction is ............. than sliding friction.
Fill in the blank.
Friction is a type of .................
Answer the following in a word or two or in a sentence.
Name the force responsible for opposing the motion between two bodies in contact.
Rolling friction is slightly greater than sliding friction.
Complete the analogy.
Knot in a thread : ______ friction :: Ball bearing : ______ friction.
