Question: An electron (electron 1) moves to the left with speed 0.95c while a second electron (electron 2) moves to the left with speed 0.70c. What

An electron (electron 1) moves to the left with speed 0.95c while a second electron (electron 2) moves to the left with speed 0.70c. What is the speed of electron 2 as measured by an observer sitting on electron 1?

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