Question

What do simple machines increase?
Force
Density
Work
Mechanical advantage

Answer 1

Mechanical advantage

Step-by-step explanation:

This question was on my semester test

Answer 2

The wheel and axle increases your force. You exert your input force over a long distance and the output force is increased over a shorter distance. (Because the wheel is larger than the axle, the axle rotates and exerts a large output force.) A simple machine with a grooved wheel with a rope or cable wrapped around it.