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phy131studiof15:lectures:chapter4 [2015/07/27 16:39] mdawber [Acceleration in uniform circular motion] |
phy131studiof15:lectures:chapter4 [2015/09/03 23:52] 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 | ||

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{{relativevelocity.png}} | {{relativevelocity.png}} | ||

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+ | ===== 4.P.053 ===== | ||

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+ | ===== 4.P.054 ===== | ||