A pendulum is used to calculate the value of g at a point on the earth’s surface. The pendulum is 1.214m long and has a period of 2.207s. What value for g is calculated?

An observer that stands still as the electron moves by him, will observe

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

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