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posted by byhftdmbvhgd on 11/7/2009 10:44:33 AM | status: Closed | Earned Karma: 25

frequency of vibration

Course	Textbook	Chapter	Problem	Needs by
Algebra Based Physics	Physics: Principles with Applications (6th) by Giancoli	N/A	N/A	11/8/2009 at 5:00:00 PM

Question Details:

A 2.0-kg mass is hung from a spring of spring constant 18 N/m, displaced slightly from its equilibrium position, and released. What is the frequency of its vibration?

		0.48 Hz
		0.95 Hz
		1.5 Hz
		none of the above

Tags: Physics, Physics: Principles with Applications (6th), Algebra Based Physics

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Answers:

christina....

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posted by christina.S on 11/7/2009 10:53:12 AM | status: Live

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Response Details:

Given :

Mass (m) = 2.0 kg

Spring constant (k) = 18 N / m

We know that :

Frequency of vibration is :

f = ( 1 / 2π ) √ k / m = ( 1 / 2π ) √ 18 / 2 = 0.4777 = 0.48 Hz

Hope this helps u!

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