Simple Machines #2

Which type of simple machine is not found in scissors?

• Wedge

• Pulley

• Lever

What simple machine would work the most efficiently to load something into a building ?

• Inclined Plane

• Pulley System

• Wedge

• Lever

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

What class lever is pictured?

• Class 1

• Class 2

• Class 3

• Class 4

What type of simple machine would make putting this fridge on the slats easier?

• Inclined Plane

• Wheel and Axle

• Lever

• Wedge

Tags

NGSS.MS-PS2-1

What is the formula to calculate mechanical advantage of an inclined plane?

• Width / Height

• Length x Height

• Width / Length

• Length / Height

This image in an example of?

• Lever

• Wedge

• Wheel & Axle

• Inclined Plane

Tags

NGSS.MS-ETS1-1

This could be considered two types of simple machines, a lever and a ?

• Wedge

• Pulley

• Wheel & Axle

• Inclined Plane

A broom most resembles which class of lever?

• Class 1

• Class 2

• Class 3

• Class 4

Which type of simple machine would you use to work as a door stop?

• Pulleys

• Levers

• Wedges

• Wheel & Axle

Which of these pulley systems will have the least mechanical advantage?

• A

• B

• C