How is a compound different than a mixture? O A compound can be separated by physical means.
A mixture is made of only one type of atom.
O A mixture can be separated by physical means.
O A compound is made of only one type of atom.

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

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.