An ideal, monotomic gas initially at a temperature of 450k, a pressure of 4.00 atm and a volume of 10.0l, undergoes an adiabatic compression to 1/3 its original volume. find the final temperature of the gas. a. 72 k b. 150 k c. 216 k d. 936 k e. 1350 k

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

What is the increase in density of a medium due to wave travel?