The reason an object can transfer energy to another after a collision is because of the conservation of __________.
When something slows, its acceleration is __________.
What is the term for a change in velocity?
When you graph speed, time is on the __________.
What is a measure of how hard it is to stop a moving object?
Something is in motion if it __________.
What are the SI units for acceleration?
The mathematical equation for momentum is __________.
|A)||momentum = mass x velocity|
|B)||momentum = velocity/mass|
|C)||momentum = weight x speed|
|D)||momentum = mass/velocity|
When a negative acceleration is graphed, the line __________.
|C)||goes to zero|
When a car goes around a curve at 20 mph, the __________ changes.
__________ is distance divided by time.
In an inelastic collision between a moving object and a stationary object, the final velocity of both objects is __________.
|B)||the same as the original velocity of the moving object|
|C)||more than the original velocity of the moving object|
|D)||less than the original velocity of the moving object|
Displacement measures the _________ between the starting and stopping points.
|A)||mass and volume|
|B)||distance and speed|
|C)||direction and speed|
|D)||distance and direction|
During any collision, some energy is lost due to __________.
On an acceleration graph in which the line is level, the acceleration is __________.
What is the tendency for an object to resist change in its motion?
To find acceleration, you first subtract __________ than divide by time.
|A)||final speed from initial speed|
|B)||initial speed from final speed|
|C)||final time from initial time|
|D)||velocity from distance|
During a(n) __________ collision, objects bounce off each other.
At the beginning of a track race, the instantaneous speed of all runners is __________.
|B)||unable to be measured|
|D)||the average speed|
When something accelerates then stops accelerating, what happens to the object?
|C)||continues to move at a constant velocity|