Approximately 0.1% of the bacteria in an adult human's intestines are Escherichia coli. These bacteria have been observed to move with speeds up to 15 um/s and maximum accelerations of 166 um/s?. Suppose an E. coli bacterium in your Part A intestines starts at rest and accelerates at 152 How much time is required for the bacterium to reach a speed of 12 µm/s? um/s? . You may want to review (Pages 40 - 43) . Express your answer using two significant figures. ΑΣφ ? t = Submit Request Answer Part B How much distance is required for the bacterium to reach a speed of 12 um/s? Express your answer using two significant figures. ? d = um

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