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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 |