Question

There are four kinds of simple machines.

• A. True
• B. False

Answer 1

The correct option is B False

1. Simple machines help us work more easily and quickly.
2. There are six types of simple machines.

• The inclined plane.
• The lever.
• The wedge.
• The wheel and axle.
• The pulley.
• The screw

Hence, the statement is false.