Which formula describes acceleration?
m/s^2
m/s
s/m
m2

How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point