If Y = 002 Sin (30x − 400t) (SI Units), the Angular Frequency

question 9

Multiple Choice

If y = 0.02 sin (30x − 400t) (SI units) , the angular frequency of the wave is

• A) 30 rad/s
• B) 30/2π rad/s
• C) 400/2π rad/s
• D) 400 rad/s
• E) 40/3 rad/s

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Definitions:

Mechanical Work

The transfer of energy that occurs when a force is applied to an object causing it to move.

Transport Work

The energy required to move substances across cell membranes against a concentration gradient, a fundamental process in cells to maintain homeostasis.

Metabolic Reaction

Biochemical processes that occur within living organisms to maintain life, including breaking down substances for energy and constructing new substances.

Chemical Work

The energy required to drive chemical reactions necessary for cellular processes.