Chapter 15- Vibrations and Waves

chapter-15-vibrations-and-waves

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

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

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

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

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

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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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Chapter 15- Vibrations and Waves

Question 1 of 1

Time Left

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.

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(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?

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(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?

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(0/0)

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

Select the correct answer(s).

(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

Select the correct answer(s).

(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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