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Physics Motion in 1D

Motion in one dimension Study Guide

QuestionAnswer
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
Created by: stamback