Lever

The nutcracker is the example of .......................

• First Class of lever

• Second Class of lever

• Third Class of lever

• Fourth Class of lever

Tags

NGSS.MS-PS2-2

This baseball pitcher is demonstrating which type of lever at the shoulder?

• 1st class

• 2nd class

• 3rd class

• 4th class

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

• Pulley

• lever

• screw

• wedge

Tags

NGSS.MS-PS2-1

Which class of levers is the crowbar arrangement below?

• 1^st

• 2^nd

• 3^rd

• None of the above

What type of lever

• First Class Lever

• Second Class Lever

• Third Class Lever

Tags

NGSS.MS-PS2-2

What is the fixed point where a lever turns or pivots?

• load

• work

• fulcrum

• screw

This baseball BAT is demonstrating which type of lever at the shoulder?

• 1st class

• 2nd class

• 3rd class

• 4th class

Tags

NGSS.MS-PS2-1

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

How many classes of levers are there?

• 1

• 2

• 3

• 4

This object is a lever class number ...

• 1

• 2

• 3

• No. It is not a lever.