compound+machines




 * What is a compound machine? **
 * A compound machine is a machine that uses two or more simple machines. **


 * Give an example of a compound machine. **
 * An example of a compound machine is a bicycle. **


 * Describe the different simple machines you would find in this compound machine. **
 * You would find a wheel and axel in the wheel and a pulley on the chain at the bottom. **
 * A screw is two simple machines. It works like a wedge, so that is one, and the other is a, obviously, screw. **
 * A bike is also a good example of two simple machines. It is on the wheels, so it is a wheel and axle, and the gears work as pulleys. **