Does gravity have an effect on on the potential difference of a battery

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

What is the magnitude of the resultant vector round your answer to the nearest tenth

In a system, when potential energy decreases, then entropy also decreases. true false