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प्रश्न
Fill in the blank.
................ causes wear and tear of moving parts of the machine.
रिक्त स्थान भरें
उत्तर
Friction causes wear and tear of moving parts of the machine.
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Advantages and Disadvantage of Friction
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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संबंधित प्रश्न
Write true or false.
The force of friction is always disadvantageous.
Select the correct alternative.
Friction
List three disadvantages of friction.
Answer the following in detail.
How is friction harmful to us? Write some ways by which one can reduce friction.
Friction is the only reason for the loss of energy.
Friction is a necessary evil - Explain.
Explain the advantages and disadvantages of friction.
