What information do you need to describe an object's location?
A. the object's distance and direction from a reference point
B. the object's longitude and latitude
C. both A and B
What is C? (both A and B)
100
How is speed related to distance and time?
A. time = speed + distance
B. They are not related.
C. speed = distance / time
What is C? (speed = distance / time)
100
Acceleration is ________________________.
A. how happy Ms. R gets when you do well on tests
B. how fast something moves
C. the rate at which velocity changes with time
What is C? (the rate at which velocity changes with time)
100
The ___________ of a place or an object is the location of that place or object.
A. position
B. motion
C. acceleration
What is A? (position)
100
_______ is a measure of how fast something moves.
A. Velocity
B. Acceleration
C. Speed.
What is C? (Speed)
200
How does your position change as you jump over an object?
A. My position does not change.
B. My starting and ending positions change.
What is B? (My starting and ending positions change.)
200
How would decreasing the time it takes you to run a certain distance affect your speed?
A. I would run at the same speed.
B. I would increase my speed.
C. I would decrease my speed.
What is B? (I would increase my speed.)
200
If an object accelerates in the SAME direction in which it is moving, how is its speed affected.
A. The object's speed decreases.
B. The object's speed increases.
C. The object's speed stays the same.
What is B? (The object's speed increases.)
200
A location to which you compare other locations is called a ______________.
A. position
B. reference point
C. lattitude
What is B? (reference point)
200
__________ is a speed in a specific direction.
A. Acceleration
B. Velocity
C. Vector
What is B? (Velocity)
300
When you ride in a car and a person standing at a street corner flashes past your window, are you moving or is that person moving?
A. I am moving.
B. The person on the corner is moving.
What is A? (I am moving.)
300
What two things do you need to know to describe the velocity of an object?
A. The object's speed and direction.
B. The object's distance and time.
C. The object's acceleration and height.
What is A? (The object's speed and direction.)
300
What measurements do you need in order to calculate acceleration?
A. an object's final velocity, initial velocity, and time
B. an object's speed
C. an object's distance and time
What is A? (an object's final velocity, initial velocity, and time)
300
___________ is the change of position over time.
A. speed
B. velocity
C. motion
What is C? (motion)
300
A _______ is a quantity that has both size and direction.
A. vector
B. acceleration
C. speed