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Practice Physics
EDU552 Sample Questions
Question | Answer |
---|---|
The units for measuring velocity are: | m/s (distance/time) |
The units for measuring acceleration are: | m/s^2 (change in velocity/time) |
F=ma | Newton’s Second Law |
-9.8 m/s^2 | acceleration due to gravity |
If air resistance were neglected, all objects would fall at: | the same constant speed |
inertia: | objects at rest stay at rest, objects in motion stay in motion |
A kilogram is a measure of: | Mass (NOT Weight) |
If the velocity of an object is constant, what do we know about the net force on that object? | It is zero |
You are driving down a straight road at constant speed. You have a soccer ball in your backseat. Which way will the ball roll when you apply the brakes? | forward |
An apple weighs 1 N. When held at rest sitting on your head, the net force on the apple is: | 0 |