To Transmit Four Times as Much Energy Per Unit Time

question 69

Multiple Choice

To transmit four times as much energy per unit time along a string, you can

• A) double the frequency.
• B) double the amplitude.
• C) increase the tension by a factor of 16.
• D) do any one of the above.
• E) do only (a) or (b) above.

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Definitions:

Motor(s) Start(s)

The process of initiating the operation of an electric motor, activating its mechanism to begin rotation or movement.

Accuracy

The degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard.

PLC Timers

Timers in Programmable Logic Controllers are used to perform time-based operations, such as delaying actions or counting time intervals.