Answer to Question #257948 in Physics for Anand

Question #257948

The speed of a particle relative to an observer on the Earth is 0.80c, and the speed of another particle relative to her is -0.90c. What is the speed of the particles with respect to each other?

Expert's answer

"s=\\frac{0.9c+0.8c}{1+0.8(0.9)}=0.988c"

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