Use the information from the graph to answer the question. what is the total displacement of the object? m

What’s #16 asking and how do i solve it?

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.

Does the earth behave like a magnet how do you prove it