Suppose you want to see the Apollo lander on the moon using a ground-based telescope. To Just make it out, you would need to be able to resolve objects one meter in size. How large would the objective of your telescope need to be?

When does your body conduct current more readily?

What properties of a moving object are used in determining the object's energy of motion

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.