Which of the following moves more distance on the application of the same amount of force? A screw or a nail of the same size.
A
Nail
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B
Screw
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C
Both move the same distance
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D
None of the above
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Solution
The correct option is B Screw A nail has more surface area in contact with the ground and hence more frictional force acts on it. While a screw has less surface area in contact with the ground and hence less frictional force acts on it hence it moves more distance.