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The electrical motor runs on

The electrical motor runs on a D.C source of emf E and internal resistance r. Show that power output of the motor is max where
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2. asked by Edwin
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A 120-V motor has mechanical power output of 2.00 hp. It is 82.0% efficient in converting power that it takes in by electrical
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2. asked by Jessi
3. 1,819 views
So do you mean to say....Ferris wheels use motors, therefore meaning that electrical energy is present. Electrical energy from
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2. asked by Serena
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During a certain period of time, an electrical motor receives 9x10^5 kJ of electrical energy (a form of work) and produces
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2. asked by Amy
3. 423 views
A dc electric motor found in the lab was being examined by a student. It was connected to a power supply and it was not attached
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2. asked by Alfred
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A 3.00 watt electric motor is plugged into an electrical outlet. It takes the motor 30.00 seconds to lift a mass of 254.9 g a
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2. asked by Mia
3. 1,587 views
An electric motor runs at a constant rotational frequency of 3000 r/min and has the load of75 Nm and a 5,0 Nm extra load of
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2. asked by ade
3. 739 views
An electric motor runs at a constant rotational frequency of 3000 r/min and has the load of75 Nm and a 5,0 Nm extra load of
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2. asked by Anonymous
3. 754 views
What is one difference between a galvanometer and an electric motor?An electric motor uses electrical energy to spin. A
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2. asked by mir
3. 202 views
Which is the correct description of the function of a motor?A: to turn rotational movement into electrical energy B: to turn
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2. 64 views