The internal energy of a system .Select one:A. is the sum of the potential and kinetic energies of the componentsB. is the sum of the rotational, vibrational, and translational energies of all of its componentsC. refers only to the energies of the nuclei of the atoms of the component moleculesD. is the sum of the kinetic energy of all of its componentsE. none of the above

During your summer internship for an aerospace company, you are asked to design a small research rocket. the rocket is to be launched from rest from the earth's surface and is to reach a maximum height of 910 m above the earth's surface. the rocket's engines give the rocket an upward acceleration so it moves with acceleration of 16.0 m/s2 during the time t that they fire. after the engines shut off, the rocket is in free fall. ignore air resistance.

The necleus of an atom is made up of what subatomic particles?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?