Which of these best shows a change from potential to kinetic energy

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

You can decrease the resistance of a length of wire by

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.