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Q. 39

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics
Found in: Page 1060

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Short Answer

At what speed, as a fraction of , is a particle’s kinetic energy twice its rest energy?

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Step by Step Solution

Step 1: Given Information

We have to find the speed , as a fraction of , is a particle’s kinetic energy twice its rest energy.

Step 2: Simplify

Total energy formula is

And

The rest of energy formula is

To find speed , as a fraction of , we will calculate it as below

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