Suppose that you find in a reference book that the volume of all the oceans is 1.4×109km3. to find the mass, you can use the density of water, also found in this reference book, but first you must convert the volume to cubic meters. what is this volume in cubic meters?

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Aball horizontally thrown from a cliff at 8m/s

Which of the following statements correctly describes a transformer?