pagina=111 3)un planeta tienen un radio 0.5 veces el de la tierra y tiene 0.5 veces la masa de la tierra. Calcula la gravedad de dicho planeta.

The consumption of fossil fuels could be

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9