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प्रश्न
Friction is the only reason for the loss of energy.
विकल्प
True
False
MCQ
सत्य या असत्य
उत्तर
Friction is the only reason for the loss of energy- true.
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Advantages and Disadvantage of Friction
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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.
Fill in the blank.
................ causes wear and tear of moving parts of the machine.
Friction is a necessary evil - Explain.
Explain the advantages and disadvantages of friction.
