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Chemistry, 03.02.2020 18:02 livesk8923
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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This wood screw is a simple machine. it is
a) a wheel and axle.
b) a second class...
a) a wheel and axle.
b) a second class...
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