M4 (12) - Levers

This is the fixed point that a lever pivots around

• load

• scale

• fulcrum

• effort

We use levers to make work easier.?

• True
• False

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

• FOOT, EFFORT, REPORT
• FULCRUM, STRUCTURE, EFFORT
• FULCRUM, EFFORT, LOAD

Scissors are an example of a

• class 1

• class 2

• class 3

Nutcracker is an example of

• class 1

• class 2

• class 3

Tweezers are an example of

• class 1

• class 2

• class 3

What is a simple machine that people use to gain a mechanical advantage?

• Newton

• Fulcrum

• Lever

• Advantage

How do you measure effort?

• Newton

• Meters

• Inches

What do class 2 levers have in the middle?

• Effort

• Load

• Fulcrum

What is a benefit obtained by using a lever or other simple machines?

• Lever Arm

• Fulcrum

• Diagram

• Advantage