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प्रश्न
Fill in the blank.
Lubricants are used to ..................... friction.
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उत्तर
Lubricants are used to reduce friction.
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संबंधित प्रश्न
Write true or false.
A force can change the direction of motion of a moving body.
Write true or false.
A force increases the mass of the body when applied on it.
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Give one example of deforms a body to indicate that the application of a force?
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Name the type of force which act in the following case:
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Force applied on an object can increase its mass.
Answer the following in a word or two or in a sentence.
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State if the following statement is true or false. Correct the statement if it is false.
Tires of vehicles are provided with grooved designs to decrease friction.
