The mass number of an atom is equal to which of the following? question 4 options: a. the number of protons plus the number of electrons in an atom b. the number of electrons circling the nucleus of an atom c. the number of protons plus the number of neutrons in a nucleus d. the number of protons in a nucleus

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.