LEVERS

LEVER

• A lever is a machine consisting of
• a beam of rigid rod pivoted at a fixed
• hinge of fulcrum

CATAPULT

• Using a catapult made it
• Easier to send heavy object
• Over a long distance

SCISSORS

• It makes it easier to cut objects
• That were hard to rip by hand

MECHANICAL ADVANTAGE

• Is the factor by which a
• Machine multiplied the force
• Put into it

EXAMPLE

VIDEO