A motor is set up lits a mass similar to the setup used in class for the elficiency of the motor lab. 6.8 V was applied to the motor and 2.2 Amps of current Ikowed through it. The motor was attached by a string to a mass, and as the motor turned, the 0.26 kg mass was lifted 3.1 meters in 1.7 seconds. How much ekectrical power was input to the motor, and how much mechanical power was produced? O 15 Watts of ekectrical power input, 7.9 Watts of mechanical power output O 7.9 Watts ol electrical power input, 6.8 Watts of mechanical power output O 15 Watts of electrical power input, 4.7 Watts of mechanical power output O 4.7 Watts of electrical power input, 6.8 Watts of mechanical power output O 4.7 Watts of electrical power input, 15 Watts of mechanical power output O 7.9 Watts of electrical power input, 15 Watts of mechanical power output
A motor is set up lits a mass similar to the setup used in class for the elficiency of the motor lab. 6.8 V was applied to the motor and 2.2 Amps of current Ikowed through it. The motor was attached by a string to a mass, and as the motor turned, the 0.26 kg mass was lifted 3.1 meters in 1.7 seconds. How much ekectrical power was input to the motor, and how much mechanical power was produced? O 15 Watts of ekectrical power input, 7.9 Watts of mechanical power output O 7.9 Watts ol electrical power input, 6.8 Watts of mechanical power output O 15 Watts of electrical power input, 4.7 Watts of mechanical power output O 4.7 Watts of electrical power input, 6.8 Watts of mechanical power output O 4.7 Watts of electrical power input, 15 Watts of mechanical power output O 7.9 Watts of electrical power input, 15 Watts of mechanical power output
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Transcribed Image Text:A motor is set up lifts a mass similar to the setup used in class for the efficiency of the motor lab. 6.8 V was applied to the motor and 2.2 Amps of current
flowed through it. The motor was attached by a string to a mass, and as the motor turned, the 0.26 kg mass was lifted 3.1 meters in 1.7 seconds. How
much electrical power was input to the motor, and how much mechanical power was produced?
O 15 Watts of electrical power input,7.9 Watts of mechanical power output
O 7.9 Watts of electrical power input, 6.8 Watts of mechanical power output
O 15 Watts of electrical power input, 4.7 Watts of mechanical power output
O 4.7 Watts of electrical power input, 6.8 Watts of mechanical power output
O 4.7 Watts of electrical power input, 15 Watts of mechanical power output
O 7.9 Watts of electrical power input, 15 Watts of mechanical power output
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