4. A student needs to find the density of a cube. Each side of the cube measures 2 cm and the mass of the cube is 12 g.
What is the approximate density of the cube?

Science

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Match these items. 1. coulombs __force 2. ohms __emf 3. centimeters __resistance 4. newtons __charge 5. volts __length

Select all the correct answers. which three statements about electromagnetic radiation are true?