Simple Machines Self Check

Which class of lever is represented in the picture?

• 1st class lever
• 2nd class lever
• 3rd class lever
• None of the above

Tags

NGSS.MS-PS2-2

Which class of lever is represented in the picture?

• 1st class lever
• 2nd class lever
• 3rd class lever
• None of the above

Which class of lever is represented in the picture?

• 1st class lever
• 2nd class lever
• 3rd class lever
• None of the above

Tags

NGSS.MS-PS2-1

What type of pulley is shown in the picture?

• Fixed
• Moveable
• Block & Tackle
• Compound

What type of pulley is shown in the picture?

• Fixed
• Moveable
• Block & Tackle
• Compound

Tags

NGSS.MS-PS2-2

What type of pulley is shown in the picture?

• Fixed
• Moveable
• Block & Tackle
• Compound

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The construction worker is using a pulley system with an IMA of 2 to move a 200lb stack of boxes.  How much effort force does he need to exert in order to move the boxes?

• 200 lb
• 400 lb
• 100 lb
• There isn't enough information to solve the problem.

Tags

NGSS.MS-PS2-2

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

The device used to raise a flag up a flag pole is an example of a 

• wheel and axle 
• lever
• inclined plane 
• pulley 

An inclined plane wrapped around a rod forms this simple machine 

• lever
• pulley
• screw
• wedge