Question

what is the physics behind simple machines ? Explain .​

Answer 1

Answer:

A simple machine is a mechanical device that changes the direction and/or magnitude of a force. In general, they can be defined as the simplest mechanisms that use leverage (also called mechanical advantage) to multiply force.

Explanation:

10 Simple Machines

• The inclined plane.

• The lever.

• The wedge.

• The wheel and axle.

• The pulley.

• The screw.

Answer 2

Answer:

A simple machines is a mechanical device that change the direction and/or magnitude of a force.