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phy131studiof15:lectures:chapter4 [2015/07/27 16:40] mdawber [Relative Velocity] |
phy131studiof15:lectures:chapter4 [2015/09/03 23:52] (current) mdawber [Relative Velocity] |
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We can adopt a notation which can be helpful. | We can adopt a notation which can be helpful. | ||

- | $\vec{v}_{AB}$: velocity of A relative to B | + | $\vec{v}_{AB}=\vec{v}_{A}-\vec{v}_{B}$: velocity of A relative to B |

If we want to know the velocity of A relative to C if we know the velocity of A relative to B and the velocity of B relative to C | If we want to know the velocity of A relative to C if we know the velocity of A relative to B and the velocity of B relative to C |