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Why is the statement, The runner's velocity was 4 m/s, incorrect?
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
A measure of the distance an object travels per unit of time
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
A change in velocity during a time interval divided by the time interval during which the velocity changes
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
A car was traveling 100 m/s. 5 seconds later, it was traveling 200 m/s. What is the acceleration?
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
The starting point you choose to describe the location, or position, of an object
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
The unit for acceleration is
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
Speed at a specific instant in time
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
What does NOT cause acceleration
reference point
changing reference points
average acceleration
instantaneous speed
20 m/s^2
distance
m/s^2
He didn't include direction
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