PE/KE, net force, gravity

What type of fluid friction acts on an object moving through the air?

• Friction 
• Normal Force 
• Gravity 
• Air resistance 

Every object in the universe attracts every other object.

• True
• False

Gravity attracts all objects towards one another.

• False
• True
• It depends

Any object with mass has gravity.

• True
• Sometimes
• False
• Never

Any object with mass experiences gravity

• True

• False

What is the force acting between any two objects in the known universe all the time?

• Gravitational Force 
• Force of Friction 
• Normal Force 
• Electromagnetic Force 

Why do astronauts bounce so high on the moon?

• The moon has more gravity

• The moon has no gravity

• The moon has less gravity

Gravitational force is smaller between

• Larger objects

• Smaller objects

As distance increases, gravitational forces:

• Decrease

• increase

• Disappear

• Stay the same

As mass increases, gravitational forces:

• Increase

• decrease

• stay the same

• disappear