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प्रश्न
What is the cause of friction?
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उत्तर
The cause of friction is the interlocking of the irregular projections on the two surfaces in contact.
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संबंधित प्रश्न
Friction opposes the ______ between the surfaces in contact with each other.
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Friction always
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Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
Complete the analogy.
Knot in a thread : _____ friction : : Ball bearing : _____ friction
