Chapter 15- Vibrations and Waves

chapter-15-vibrations-and-waves

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Questão 1 of 1

Tempo Restante

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Which of the following statements is NOT always true for a mass suspended from a vertical spring? When the mass is above the equilibrium position, the ____ points downward.

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598681

120

none

If a cycle begins at a certain position, it ends when the object

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598682

120

none

For small amplitudes the restoring force on a mass on a spring is ____ its distance from the equilibrium position

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598683

120

none

What is the period of the hand on a clock that measures the seconds?

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598684

120

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A mass suspended from a spring is seen to bob up and down over a distance of 20 cm from the top to the bottom of its path twice each second. What is its amplitude?

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598685

120

none

To exhibit periodic motion, a system must have inertia and restoring force. Increasing the inertia of the system tends to

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598687

120

none

A bob vibrates up and down on a vertical spring. If the period of the motion is two seconds, the frequency is

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598688

120

none

Suppose your grandfather clock runs too fast. If the mass on the pendulum can be moved, which way would you move it to adjust the clock?

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598689

120

none

If a mass on the end of a spring takes 3 s to complete one cycle, its frequency is

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598691

120

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increasing which of the following increases the period of a mass on a spring?

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Increasing which of the following decreases the period of a mass on a spring?

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Changing which of the following affects the period of a pendulum?

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A pendulum is allowed to swing through one cycle and its period is measured. It is now restarted with twice the amplitude. The new period is

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598697

120

none

Chapter 15- Vibrations and Waves

Questão 1 of 1

Tempo Restante

Which of the following statements is NOT always true for a mass suspended from a vertical spring? When the mass is above the equilibrium position, the ____ points downward.

Selecione as respostas corretas

(0/0)

If a cycle begins at a certain position, it ends when the object

Selecione as respostas corretas

(0/0)

For small amplitudes the restoring force on a mass on a spring is ____ its distance from the equilibrium position

Selecione as respostas corretas

(0/0)

What is the period of the hand on a clock that measures the seconds?

Selecione as respostas corretas

(0/0)

A mass suspended from a spring is seen to bob up and down over a distance of 20 cm from the top to the bottom of its path twice each second. What is its amplitude?

Selecione as respostas corretas

(0/0)

To exhibit periodic motion, a system must have inertia and restoring force. Increasing the inertia of the system tends to

Selecione as respostas corretas

(0/0)

A bob vibrates up and down on a vertical spring. If the period of the motion is two seconds, the frequency is

Selecione as respostas corretas

(0/0)

Suppose your grandfather clock runs too fast. If the mass on the pendulum can be moved, which way would you move it to adjust the clock?

Selecione as respostas corretas

(0/0)

If a mass on the end of a spring takes 3 s to complete one cycle, its frequency is

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(0/0)

increasing which of the following increases the period of a mass on a spring?

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(0/0)

Increasing which of the following decreases the period of a mass on a spring?

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(0/0)

Changing which of the following affects the period of a pendulum?

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(0/0)

A pendulum is allowed to swing through one cycle and its period is measured. It is now restarted with twice the amplitude. The new period is

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(0/0)

A pendulum with a length of 2 m has a period of 2.8 s. What is the period of a pendulum with a length of 8 m?

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How far does a wave travel during one period?

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