you happen to visit the moon when some people on earth see a total solar eclipse. who has a better experience of this event, you or the friends you left behind back on earth

The heliocentric and the geocentric models of the solar system included these central principles

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.