A proton moves with a speed of v=0.850c. Find its total energy and kinetic energy in units of MeV and compare the latter to the classical kinetic energy.
Which of the following is not one of the questions that Niko Tinbergen suggested is necessary to ask for a complete understanding of an animal's behavior?
a) What is the function of the behavior?
b) How did the behavior develop?
c) What is the evolutionary history of the behavior?
d) What is the cultural significance of the behavior?