ericlepanda wrote:Will a wheel and axle rolling down a ramp on its axle, and then hitting a lever, count as a wheel and axle? Gravity is the input force on the axle, and the wheel has an output force on the lever.
Nair wrote:Does this mean a wheel and axle need to work in place and not move along even a horizontal surface?
One of our wheel and axle work like this: A golf ball rolls down and hits the axle of the wheel. This pushes the wheel and axle forward on a horizontal surface.
Would it be considered a wheel and axle?
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