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A screw is a type of simple machine. If we look closely at a screw, we see that it is really a _________ wrapped around a central core. A) wedge B) lever (B is incorrect) C) fulcrum D) inclined plane
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A screw is a type of simple machine. If we look closely at a screw, we see that it is really a _________ wrapped around a central core.

A) wedge
B) lever (B is incorrect)
C) fulcrum
D) inclined plane

User Urubi
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2 Answers

2 votes
D. Inclined Plane I think but I'm not sure though
User Kalev
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6.4k points
3 votes
I believe the answer in an inclined plane, because the ridge running along the sides run up the core. (Also, the other two answers are incorrect, so process of elimination)
User Berthony
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5.9k points
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