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A motor takes 5 s

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. 1,582 views
a 12V , 3A motor takes 120 minutes to do a certain job. a 120V, 8A motor takes 5 minutes to do the same job. Which motor uses
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2. asked by Anonymous
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A 120-V motor has mechanical power output of 3.20 hp. It is 81.0% efficient in converting power that it takes in by electrical
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2. asked by iva
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A 120-V motor has mechanical power output of 2.20 hp. It is 92.0% efficient in converting power that it takes in by electrical
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2. asked by priya
3. 896 views
A small motor draws a current of 1.76 A from a 110 V line. The output power of the motor is 0.20 hp.(a) At a rate of $0.060/kWh,
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2. asked by julie
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The power (P) required to run a motor is equal to the voltage (E) applied to that motor times the current (I) supplied to the
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2. asked by laquel
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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. 1,815 views
An electric motor has 72 turns of wire wrapped on a rectangular coil, of dimensions 3cm by 4cm. Assume that the motor uses 14A
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2. asked by Belle
3. 764 views
A single-phase motor draws 0,75 kW from a 220V supply. If the motor is operating at unity power factor, calculate:a) The current
1. 1 answer
2. 91 views
A 120-V motor has mechanical power output of 3.00 hp. It is 94.0% efficient in converting power that it takes in by electrical
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2. asked by blast
3. 679 views