The ideal mechanical advantsge of a pulley system is equal to the distance the load has to move length of the rope number of rope segments supporting the load weight of the object being lifted

An object's buoyant force and weight mean the same thing.a. trueb. false

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

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.