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phys
| Question | Answer |
|---|---|
| Givens: Vf, Vi, a Unknowns: t | Vf=Vi+2at |
| Givens: a, Xf, Xi, t Unknowns: Vi | X=Vi(t)+1/2(a)(t^2) |
| 6i+7j | 9.21 |
| slope of a position graph | velocity |
| area under the function of a velocity graph | position |
| slope of a velocity graph | acceleration |
| T OR F : If a ball is speeding up while falling down the acceleration is positive | false |
| T OR F :If velocity is increasing acceleration is the same sign | true |