Neptune orbits the Sun at an average distance given in the
diagram, which allows gases, such
as methane, to condense and form
an atmosphere.
If the mass of the Sun is
1.99Å~1030 kg, calculate the period
of Neptune’s orbit.
165 years

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current

Which is the most accurate name for the covalent compound p2o3?