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A E. Coli bacterium of mass 3 x 10^-12 grams can be modeled as a cylinder with a diameter of 2 um and a

A E. Coli bacterium of mass 3 x 10^-12 grams can be modeled as a cylinder with a diameter of 2 um and a length of 2 um. Inside the bacterium is a DNA strand 500 times longer than it length. The bacterium travels at a constant speed of 30 um/s. What is the bacterium's mass in kg ?

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