Forces and Simple Machines

What is a Force?

• What Jedi use in Star Wars

• A push and pull

• What makes something move

• What makes an object stop or start

Is this a Push or Pull?

• Push

• Pull

Is the Image Showing Balanced or Unbalanced Force?

• Balanced

• Unbalanced

Which one of these is a Correct Way to REDUCE Friction

• Increasing Force

• Lubrication

• Roughening a Surface

• Rollers

Which Force is Shown in this Image?

• Friction

• Magnetic

• Electrostatic

• Gravitational

Which Force is Shown in the Image?

• Friction

• Gravitational

• Electrostatic

• Magnetic

Calculate the Net Force

What Simple Machine is This?

• Pulley

• Lever

• Wedge

• Wheel and Axle

What Simple Machine is This?

• Pulley

• Wheel and Axle

• Screw

• Inclined Plane

If I move the Fulcrum and Load Closer Together, what does that Increase?

• Mechanical Advantage

• Nothing

• Speed

• Distance