Physics - Force & Motion

A _____ force is the total force felt by an object.

• sum
• net
• strong
• balanced

In order to know how a force will affect an object, you must know the _____.

• normalcy
• weight
• direction
• gravity

The force of _____ exists between any two objects that have mass.

• gravity
• acceleration
• weight
• free fall

What happens when two forces act in the same direction?

• They cancel each other out.
• The stronger one prevails.
• Their strengths are added.
• Their sum divided by the two is the total force.

In order to be _____ forces, their effects must cancel each other out and not cause a change in an object's motion.

• balanced
• strong
• weak
• normal

Newton's third law can be stated as "For every action, there is a(n) _____ reaction."

• equal and adjacent
• stronger and opposite
• weaker and opposite
• equal but opposite

Newton's second law uses which equation?

• v = at
• E = ms²
• F = ma
• F = mv - ma

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion