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Simple machine
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In a car or bikes, do the wheels turn the axles or, the axles turn the wheels?
The axles turn the wheels
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What is simple machine in Chinese?
簡單的機器
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What is "Input force" in wheels and axles?
The force put in by a wheel and axle.
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what's simple machine?
a machine can make our life easier
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what is Force?
strength or energy
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what is "Wheel and axle" in Chinese?
轮轴
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name a simple machine which has a wheel inside?
a wheel and axle
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In door handles or screwdrivers, do the wheels turn the axles or, the axles turn the wheels?
The wheels turn the axles.
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what are "Gears"?
Gears are wheels with teeth that slot together.
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Name 3 examples of Wheels and axles?
Car, Train, Fishing rod, Windmill, Bike, Wheelchair, Electric fan, Helicopter, Roller skates
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What is "Output force" in wheels and axles?
The force put out by a wheel and axle.
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Is input force greater than output force?
No, it isn't. Output force is much greater than input force.
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what kind of work would a wheel and axle help with?
Force, Distance, Speed
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