If a machine has an AMA of 1 what does this tell you about the RF and EF?

Although you might think of a machine as complex system of gears, drive belts and and a motor, the definition physicists use is much simpler. A machine is simply a device that does work, and there are only six different types of simple machines. They include the lever, the pulley, the wheel and axle, the screw, the wedge and the inclined plane.

Explanation:

the answer would be b

Explanation:

the body sytsem needs to depend on eah other in order to work