Energy and Motion

A musical instrument produces

• thermal energy

• mechanical

  energy

• sound

  energy

• solar

  energy

A hardwood floor has more friction than carpet

• True

• False

What was the theme of our Forces Lab?

• 101 Dalmations

• Toy Story

• The Incredibles

• Cinderella

What causes this man to glide slowly to the ground?

• friction

• air resistance

• acceleration

• Velocity

As the amount of force on an object, the acceleration of the object...

• decreases

• increases

Energy in motion is ....

• potential energy

• kinetic energy

• pokentic energy

• Kinotential Energy

If two people sit on a see saw and it does not move at all, we have

• unbalanced forces

• balanced forces

When you roller skate, do you want more or less friction on the surface?

• more

• less

What type of energy is demonstrated here?

• kinetic

• potential

What type of energy is demonstrated here?

• Potential Energy

• Kinetic Energy