Physics jokes

1. When a third grader was asked to cite Newton's first law, she said, "Bodies in motion remain in motion, and bodies at rest stay in bed unless their mothers call them to get up."
2. A neutron walked into a bar and asked, "How much for a drink?" The bartender replied, "For you, no charge."
3. Two atoms were walking across a road when one of them said, "I think I lost an electron!" "Really!" the other replied, "Are you sure?" "Yes, I 'm absolutely positive."
4. Relativity Two hairs in my cup of milk is too much.Two hairs on my head is too less.