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CH_3
Physics
| Question | Answer |
|---|---|
| The upward force on an object falling through the air is... | Air Resistance |
| The relationship among mass, force, and acceleration is explained by... | Newton's Second Law of Motion |
| A feather will fall through the air more slowly than a brick because of... | Air Resistance |
| In the absence of air, a penny and a feather that are dropped from the same height at the same time will... | Fall at the Same Rate |
| The acceleration due to gravity is... | 9.8 m/s to the second power |
| According to Newton's second law of motion... | F = m x a |
| When an object moves in a circular path, it accelerates toward the center of the circle as a result of... | Centripetal Force |
| The path of a projectile is... | Curved |
| For any object, the greater the force that's applied to it, the greater its ______ will be. | Acceleration |
| The size of the gravitational force between two objects depends on their... | Masses and the Distance Between Them |