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A proton and an alpha particle (q=+2e,m=4u) are fired directly toward each other from far away

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June 8th, 2024

A proton and an alpha particle (q=+2e,m=4u) are fired directly toward each other from far away, each with an initial speed of 0.020 c .What is their distance of closest approach, as measured between their centers?Express your answer to two significant figures and include the appropriate units.

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