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University Physics | 13th Edition | ISBN: 9780321675460 | Authors: Hugh D. Young, Roger A. Freedman
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A mass m is attached to a spring of force constant 75 N/m

Chapter 14, Problem 34E

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QUESTION:

A mass ?m is attached to a spring of force constant 75 N/m and allowed to oscillate. Below Figure shows a graph of its velocity ?? asxa function of time ?t?. Find (a) the period, (b) the frequency, and (c) the angular frequency of this motion. (d) What is the amplitude (in cm), and at what times does the mass reach this position? (e) Find the maximum acceleration of the mass and the times at which it occurs. (f) What is the mass m? ?? Figure:

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QUESTION:

A mass ?m is attached to a spring of force constant 75 N/m and allowed to oscillate. Below Figure shows a graph of its velocity ?? asxa function of time ?t?. Find (a) the period, (b) the frequency, and (c) the angular frequency of this motion. (d) What is the amplitude (in cm), and at what times does the mass reach this position? (e) Find the maximum acceleration of the mass and the times at which it occurs. (f) What is the mass m? ?? Figure:

ANSWER:

Solution 34E Introduction From the graph we have to find out all the parameter, then we have to calculate the mass. Step 1 (a) From the graph we can see that the time period is T = 1.6 s.

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