At the very end when Neil deGrasse Tyson spoke about the types of of light and showed what they would look like in a cityscape until the end of the show. Name one that he did NOT mention in that segment?

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

Which bonds are found inside a water molecule