Energy that is the sum of potential and kinetic energy is A. electrical energy
B. mechanical energy

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.