If the distance between two masses is tripled, the gravitational force between them changes by a factor of

What law energy has never been broken

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?