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Physics Motion in 1D
Motion in one dimension Study Guide
Question | Answer |
---|---|
Distance/time | Velocity |
Velocity/time | Acceleration |
Is speed a scalar or a vector quantity? | scalar |
What is the acceleration of all free falling objects in m/s/s? | 9.8 |
If a car accelerates from 10 mph to 20 mph in 10 seconds, what is it’s average velocity in m/s? | 15 |
Which factor determines the speed of a falling object? | gravity |
A vector is represented as a(n) _______. | arrow |
Magnitude and direction are 2 characteristics of a ___________ | vector |
The slope of a distance vs. time graph represents the | velocity |
f you go 10 m north and then 5 m south, what is your displacement in meters? | 5 |
When you look at a speedometer in a moving car, you see the car’s _____________ speed. | instantaneous |
The rate at which velocity changes is called _______________ | Acceleration |