26. the temperature of an object is determined
by the
(1) average kinetic energy of its molecules
(2) average potential energy of its molecules
(3) total kinetic energy of the object
(4) total potential energy of the object

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

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.