Physics, 29.01.2020 20:49 KariSupreme
20 points fast
what two forces are required for generators and electric motors to work?
a: electricity and magnetism
b: magnetism and thermal
c: magnetism and radiant
d: electricity and thermal
in an electric motor, the energy transformation begins as
a: electrical and becomes chemical
b: mechanical and becomes electrical
c: mechanical and becomes chemical
d: electrical and becomes mechanical
Answers: 2
Physics, 22.06.2019 16:00, LikeIke2859
In which of the following is positive work done by a person on a suitcase
Answers: 1
Physics, 22.06.2019 17:20, misstaejailicious200
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
Physics, 22.06.2019 18:10, coryowens44
Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)
Answers: 1
20 points fast
what two forces are required for generators and electric motors to wor...
what two forces are required for generators and electric motors to wor...
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