An electron and a proton are each placed at rest in a, Ask an Expert

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Q. An electron and a proton are each placed at rest in a uniform electric field of magnitude 546 N/C. Compute the speed of each particle 52 ns after being free.

Q. A runner accelerates to a velocity of 5.33 m/s due west in 3 s. His average acceleration is 0.639 m/s2, also directed due west. What was his velocity as he began accelerating?

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