Constant Velocity & Acceleration
The unit m/s² or m/s/s stands for ________.
Acceleration
On a graph, the steepest slope means ________.
Fastest motion
On a position-time graph, a straight line going upward means the object is moving ________.
Forward.
Hitting the break pedal on your car to slowing down is an example of ________.
Acceleration.
What day was the Declaration of Independence signed?
Acceleration happens when an object ________.
Changes speed (speed up or slow down) or direction.
If two objects start at the same position, their lines begin at the ________.
Same point.
On a graph, a flat line means ________.
Not moving
True or false: a runner at constant speed is accelerating.
False
Identify the verb in the following sentence:
The quick brown fox jumps over the lazy dog.
Jumps
An object accelerating at 2 m/s² for 3 seconds changes speed by ________.
6 m/s.
If a line is less steep than another, that object is moving ________.
Slower.
A line sloping downward shows motion ________.
Backward.
A skateboarder rolling downhill faster and faster is ________.
Speeding up (accelerating)
Name a state that borders Colorado.
Utah, Nebraska, Wyoming, Kansas, or New Mexico.
If an object accelerates 5 m/s², the speed changes each second by ________.
5 m/s.
A curved line on a position-time graph shows ________.
Acceleration.
A line sloping upward shows motion ________.
Forward.
A car at a red light is ________.
Stopped.
What is the powerhouse of the cell?
Mitochondria
If a car moves at constant speed, its acceleration is ________.
Zero.
If two lines are parallel, the objects are going at the ________.
Same speed.
If the distance from the starting point is getting smaller over time, the object is ________.
Moving backward.
A flat line on a position-time graph means the object is ________.
Stopped.
Simplify the following equation:
22 (6*6) - 12
132