Unit 4 - Machines 4th

What is a force?

• A push

• A pull

• Both are correct

• None are correct

What type of force is?

• Push

• Pull

What type of force is?

• Push

• Pull

Which effect has the force in this object?

• Start moving

• Stop moving

• Break

• Change shape

What effect has the force in this object?

• Start moving

• Stop moving

• Break

• Change shape

What effect has the force in this object?

• Start moving

• Stop moving

• Change direction

• Break

What effect has the force in this object?

• Change direction

• Stop moving

• Start moving

• Break

What type of machine is it?

• Simple

• Complex

What's the name of this machine?

• Lever

• Pulley

• Inclined plane

What's the name of this simple machine?

• Lever

• Pulley

• Inclined plane