Chapter 11 Forces of Motion A&A

What does the word Friction mean?

• a measure of the pull of gravity on an object

• what is done when a force changes an object's motion

• a force that occurs when one object rubs against another

What does the word position mean?

• The location of an object.

• The amount of space between two objects

• A change in the position of an object

What word means: the amount of space between two objects?

• Speed

• Distance

• Force

Which word means: a change in the position of an object?

• Force

• Work

• Motion

Which word means: how fast an object moves over a certain distance?

• speed

• motion

• energy

Which word means a push or pull?

• position

• force

• distance

Which word means: an object with a magnetic force. _______ can attract or repel certain metals.

• work

• gravity

• magnets

Which word means a pulling force between two objects, such as you and Earth?

• weight

• gravity

• mass

Which word means: what is done when an force changes and object's motion

• potential energy

• energy

• work

Which word means: energy in the form of motion?

• kinetic energy

• potential energy

• energy