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Choose the Correct Formula to Solve the Problem OP=V12+V22+2(V1)(V2)cosθO P = V _ { 1 } ^ { 2 } + V _ { 2 } ^ { 2 } + 2 \left( V _ { 1 } \right) \left( V _ { 2 } \right) \cos \theta

question 44

Short Answer

Choose the correct formula to solve the problem. OP=V12+V22+2(V1)(V2)cosθO P = V _ { 1 } ^ { 2 } + V _ { 2 } ^ { 2 } + 2 \left( V _ { 1 } \right) \left( V _ { 2 } \right) \cos \theta I=E/RI = E / R E=IRE = I R R=E/IR = E / I P=I2RP = I ^ { 2 } R I=P/EI = P / E E=P/IE = P / I R=E2/pR = E ^ { 2 } / p P=E2/RP = E ^ { 2 } / R I=P/RI = \sqrt { P / R } E=PRE = \sqrt { P R } R=P/II2R = P / I _ { I ^ { 2 } } A one-horsepower motor uses 900 watts when connected to a circuit. The motor receives a current of 3.4 amps. Find the voltage to one decimal place that is across the circuit.


Definitions:

Financial Advantage

The benefit gained from making particular investment or financial decisions, often leading to increased wealth or reduced costs.

Machine Hours

The total number of hours that machinery is in operation during a given period, used as a basis for allocating machine-related costs.

Profitable Use

Utilization of resources, assets, or opportunities in a manner that maximizes profits or financial gains.

Constrained Resource

A limited or scarce resource in a production process that can restrict the throughput or output of the entire system.

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