Virtual Labs

a: Keep none of other parameters (like load etc.) constant, while changing sliding speed Explanation

Explanation

b: Keep only one of other parameters constant, while changing sliding speed Explanation

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c: All other parameters kept constant. Explanation

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d: All other parameters kept constant. Explanation

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a: Increases with increasing sliding speed Explanation

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b: Decreases with increasing sliding speed. Explanation

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c: Remains constant with increasing sliding speed. Explanation

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d: None of the options Explanation

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a: Indefinitely increases. Explanation

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b: Indefinitely decreases. Explanation

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c: is dependent on temperature and contact surface area. Explanation

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d: does not change. Explanation

Explanation

Effect of sliding speed