Levers

What simple machine has a fulcrum and can be used to lift a weight?

• Pulley

• lever

• screw

• wedge

Tags

NGSS.MS-PS2-2

WHAT ARE THE 3 MAIN PARTS OF A LEVER?

• FOOT, EFFORT, REPORT

• FULCRUM, STRUCTURE, EFFORT

• FULCRUM, EFFORT, LOAD

What kind of lever is this?

• First Class Lever

• Second Class Lever

• Third Class Lever

A see saw is an example of a:

• 1st class lever

• 2nd class lever

• 3rd class lever

What class lever is a wheelbarrow?

• 1st

• 2nd

• 3rd

What class lever is a nutcracker?

• 1st

• 2nd

• 3rd

What class lever is a pair of pilers?

• 1st

• 2nd

• 3rd

A wheelbarrow is an example of a:

• 1st class lever

• 2nd class lever

• 3rd class lever

Which class of levers is the crowbar arrangement below?

• 1^st

• 2^nd

• 3^rd

• None of the above

Tags

NGSS.MS-PS2-2

This is the claw hammer. What class of lever is it?

• 1^st

• 2^nd

• 3^rd

• 1^st and 2^nd