velocity

The speedometer on your car tells you

• average velocity
• instantaneous velocity
• average speed
• instantaneous speed

What is this graph representing?

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

At 60 seconds, how far had this object traveled? 

• 0 m
• 10 m
• 20 m
• 40 m

What is happening in this graph from point B to C?

• The object is going down a hill.
• The object is returning to its starting location.
• The object is slowing down.
• The object is staying still.

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

Two Pool Balls collide and then go separate directions.

• inelastic collision

• elastic collision

• explosion

• none of these

Collision where objects collide, and stick together.

• inelastic collision

• elastic collision

• explosion

• none of these

For every action, there is an equal and opposite reaction.

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• none of these

Which TWO variables determine the MOMENTUM for an object?

• time

• velocity

• density

• mass

A trampoline increases __________________, which in turn decreases _____________________.

• force / time

• mass / weight

• time / force

• acceleration / velocity