In the doorknob shown above, when the handle is rotated a distance of 108 millimeters, the spindle is rotated a distance of 18 millimeters. What is the mechanical advantage of this doorknob?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

What is a costume plot? why is it important to a film or theater production?