A mouse can ran 12 meters in 4 seconds. A cat can run 30 meters in 10 seconds. A dog can run 120 meters in 40 seconds? Who can run the fastest? A. mouse
B. cat
C. dog
D. they all ran the same speed

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.

Ways that industry and agriculture use physical properties to separate substances

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.