How is the crust different from the other layers of the earth?
a) it is hotter.
b) it...
Physics, 16.01.2020 08:31, AkramMasoud
How is the crust different from the other layers of the earth?
a) it is hotter.
b) it is thinner.
c) it is mostly liquid.
d) it is under pressure.
Answers: 2
Physics, 22.06.2019 13:30, brsglover8355
6β43 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.
Answers: 2
Physics, 22.06.2019 18:30, Jasten
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
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