A Traveling Wave Passes a Point of Observation

question 57

Multiple Choice

A traveling wave passes a point of observation.At this point,the time between successive crests is 0.2 s.Which of the following statements can be justified?

• A)The wavelength is 5 m.
• B)The frequency is 5 Hz.
• C)The velocity of propagation is 5 m/s.
• D)The wavelength is 0.2 m.
• E)There is not enough information to justify any of these statements.

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Definitions:

Aerobic Exercise

Physical exercise of low to high intensity that depends primarily on the aerobic energy-generating process, such as running or cycling.

Lean Body Weight

The weight of the body after the exclusion of body fat; often used in calculating drug dosages and nutritional needs.

Body Fat

The portion of the human body that consists of adipose tissue, serving as energy storage and insulation.

Isotonic Exercise

Exercise that requires the contraction of muscles and the movement of joints, as in weight lifting.