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2D Motion
| Question | Answer |
|---|---|
| this is assumption is needed for projectile motion | no friction |
| what must be done to the value of time before solving for max height | half it |
| what is the velocity of a projectile at the max height | 0 m/s |
| what is always the acceleration due to gravity | -9.81 m/s/s |
| a quantity that has only magnitude | scalar |
| this is true about the left and right sides of projectile's motion | equal and opposite |
| a quantity that has both magnitude and direction | vector |
| this is true about acceleration in the horizontal direction | zero acceleration |
| this is true about acceleration in the vertical direction | constantly changing direction |
| this is true about velocity along the y axis | decreasing , zero, then increasing |
| this is true about velocity along the x axis | constant |
| motion in a straight line | linear |
| motion that forms a right triangle | 90 degree motion |
| motion that requires radius and centripetal acceleration | uniform circular motion |
| motion of a projectile | parabolic |
Created by:
cadetjt
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