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प्रश्न
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
उत्तर
Sliding friction can be changed into rolling friction easily by providing wheels or ball bearings to the objects to reduce friction and facilitate easy movement.
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संबंधित प्रश्न
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Answer the following in detail.
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Fill in the blank.
Friction depends upon the ............... of an object.
Answer the following in a word or two or in a sentence.
Name a method used to reduce friction.
