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How to Decrease Friction

If we apply o...

Question

If we apply oil on door hinges, the friction will:

A

increase

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B

decrease

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C

disappear altogether

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D

will remain unchanged

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Solution

The correct option is B decrease
Lubrication always decreases friction between two surfaces. Hence putting oil will decrease friction.

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Q. Question 5
If we apply oil on door hinges, the friction will

(a) increase
(b) decrease
(c) disappear altogether
(d) will remain unchanged

Q. What will happen to the friction if we apply oil on door hinges?

Q. If we apply oil on window hinges, the friction will on the hinges will ____.

Applying oil on door hinges ___ friction.

Q. Pick the correct option for the following statements:
Statement 1: We apply oil on door hinges to reduce friction.
Statement 2: Friction can be reduced by streamlining the shape of the object.

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