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