The knob is the 'wheel' and the rod that goes through lock is the 'axle'
There should be a lock ring on the axle that prevents the wheel from sliding off while in service. Remove the lock ring and slide the wheel off the axle. You may need a lock rings pliers to remove it, or you might be able to do it with a small screw driver.
It is on top of the rear axle.
Yes, it is a wheel and axle.
The IMA of a wheel and axle is the radius of wheel divided by the radius of the axle.
The wheel generally turns the axle.
A pulley is a wheel but not an axle.
The mechanical advantage of a wheel and axle is the ratio of the radius of the wheel to the radius of the axle.
A pulley is a type of wheel that rotates on an axle. Both pulleys and wheel-and-axle systems involve circular motion to help move and lift objects. In a wheel and axle, the wheel is a type of axle, while in a pulley system, the wheel and the axle are separate components.
There is no specific answer to a wheel and axle. A wheel and axle is actually defined as a lever that spins. Generally, the wheel rotates around the axle for the proper usage of certain machines.
A Ferris wheel is a type of simple machine known as a wheel and axle. The wheel is the circular part of the Ferris wheel that rotates, and the axle is the central rod that the wheel spins around.
Wheel and axle