In one cycle, a freezer uses 800 j of electrical energy in order to remove 1735 j of heat from its freezer compartment at 10.0°f. part a)
what is the coefficient of performance of this freezer?
part b)
how much heat does it expel into the room during this cycle?

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.