Author Question: A typical E. coli bacterium is measured in microns. Which of the following is a representation of a ... (Read 78 times)

APUS57 · **on:** Jul 29, 2018

A typical E. coli bacterium is measured in microns. Which of the following is a representation of a micron?

A) 1 10-15
B) 1 10-12
C) 1 10-9
D) 1 10-6
E) 1 10-3

Question 2

A constant force is applied to an object that causes a certain displacement. If the angle between the force and the displacement is 135, the work done by this force is

A) positive.
B) negative.
C) 0 J.
D) Cannot be determined without knowing the magnitude of the displacement.
E) Cannot be determined without knowing the magnitude of the applied force.