This wood screw is a simple machine. It is A) a wheel and axle. B) a second class lever. C) a movable pulley system. D) an inclined plane wound around a shaft.

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asked Jan 12, 2018 77.0k views

4 votes

This wood screw is a simple machine. It is

A) a wheel and axle.
B) a second class lever.
C) a movable pulley system.
D) an inclined plane wound around a shaft.

Chemistry
high-school

Ahmed Abdullah Saeed asked

by Ahmed Abdullah Saeed

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2 Answers

3 votes

the right answer is D

RedRaven answered Jan 13, 2018

by RedRaven

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3 votes

i think the answer is D

Rex Charles answered Jan 15, 2018

by Rex Charles

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