Levers

What class is this lever

• Second Class

• Third Class

• First Class

This is the object that needs to be lifted

• Resistance

• Load

• Force

• Fulcrum

Tags

NGSS.MS-ETS1-1

The support around which a lever turns is called the _____________

• Work

• Machine

• Fulcrum

• Load

An arrangement of devices of fixed moving parts using forces for doing work.

• Machines

• Work

• Load

• Force

Tags

NGSS.MS-PS2-1

An opposite force; thing or act that opposes a force.

• Force

• Work

• Load

• Resistance

Tags

NGSS.MS-PS2-1

Which class of lever is this?

• First Class

• Third Class

• Second Class

Something done, made, or moved as a result of effort.

• Lubricant

• Friction

• Fulcrum

• Work

Tags

NGSS.HS-PS3-3

The force that occurs when one object or surface rubs against another is called __________________

• Force

• Friction

• Machine

• Load

Which class of lever is this?

• Third Class

• First Class

• Second Class

_________________ helps reduce friction and makes work easier

• Load

• Resistance

• Lubricant

• Velocity

Tags

NGSS.MS-PS2-2