Which equation represents the total energy of a system?
a. total energy = kinetic energy
b. total energy = potential energy + gravity
c. total energy = potential energy + kinetic energy
d. total energy = kinetic energy + activation energy x gravity

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

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.

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of