A dog owner uses a 1.4 m long scooper to launch a 0.25 kg ball for his dog to chase. He flings it with a velocity of 27 m/s just before releasing the ball. What was the centripetal force acting on the ball before it was launched?

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.

This city is the capital of the state of georgia since 1868 and was burned during the civil war.

Alamp draws a current of 0.50 a when it is connected to a 120 v source? what is the resistance of the lamp?