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Questions and Answers
Which of the following best describes the behavior of waves in ropes and strings?
Which of the following best describes the behavior of waves in ropes and strings?
- Waves in ropes and strings can only travel in one direction.
- Waves in ropes and strings can only be observed by moving them back and forth.
- Waves in ropes and strings can disappear completely. (correct)
- Waves in ropes and strings can only be created by a magician.
What happens when there is a disturbance in the physical world?
What happens when there is a disturbance in the physical world?
- The disturbance causes the information to move in a straight line.
- The disturbance causes the information to disappear.
- The disturbance causes waves to form. (correct)
- The disturbance causes the information to move inward.
What causes the up-and-down motion in a trampoline when someone jumps on it?
What causes the up-and-down motion in a trampoline when someone jumps on it?
- The tension force in the trampoline. (correct)
- The material next to the trampoline.
- The ripples created by the disturbance.
- The downward push created by the person jumping.
Which type of wave has oscillations that are perpendicular to the direction of the wave's travel?
Which type of wave has oscillations that are perpendicular to the direction of the wave's travel?
What is the relationship between a wave's amplitude and its energy transport?
What is the relationship between a wave's amplitude and its energy transport?
What is the formula for the surface area of a sphere?
What is the formula for the surface area of a sphere?
Which type of wave occurs when two identical pulses combine to make one crest with a higher amplitude?
Which type of wave occurs when two identical pulses combine to make one crest with a higher amplitude?
When two waves overlap, one being a crest and the other being a trough, what type of interference occurs?
When two waves overlap, one being a crest and the other being a trough, what type of interference occurs?
What type of wave is produced when a pulse is sent along a rope and the end of the rope is fixed?
What type of wave is produced when a pulse is sent along a rope and the end of the rope is fixed?
What happens to the intensity of a wave as you move farther away from the source?
What happens to the intensity of a wave as you move farther away from the source?
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