Convert the following to SI units:. a. 9.12μs9.12μs b. 3.42 km c. 44 cm/ms d. 80 km/h

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th