An object moves with a constant speed of 30m/s on a circular track of radius 150m, What is the acceleration of the object? A) 0m/s2 b) 0.17m/s2 c) 5.0 m/s2 d) 6.0 m/s2

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Which bonds are found inside a water molecule

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.