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Stack #57649
| Question | Answer |
|---|---|
| acceleration | the rate at which velocity changes |
| projectile motion | the curved path an object follows when it is thrown or propelled near the earths surface |
| inertia | the tendency of all objscts to resist a change in motion |
| momentm | a property of an moving object |
| air resistance | fluid friction that opposses the motion of objects through air |
| weight | a measure of gravitational pull |
| friction | a force that opposes motion between two surfaces that are in contact |
| Newton's 1st Law of Motion | describes that any object that goes up must come back down |
| gravity | the force of attraction between two objects |