A frame {B} is located initially coincident with a frame {A}. We rotate {B} about ZB by 9 degrees, and then we rotate the resulting frame about XB by 0 degrees. Give the rotation matrix that will change the descriptions of vectors from Bp to Ap.

If you touch a hot light bulb and get burned, that is an example of a. radiation b. convection c. conduction

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

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?