1. An undamped harmonic oscillator of mass m and spring constant k oscillates with an amplitude A. In terms of A, at what postion x is the speed of the oscillator, v, is half of its maximum speed v max Think & Prepare 1. Set-up the mechanical energy equation at any postion in terms of the variables of m, k and A. In particular, set-up up two equations, one equation at x when v=Vmax/2 and one at x = A. 2. Is the mechanical energy conserved? If so, what how are the two energy equations in 1 related? 3. Solve for x when v=v, max/2 in term of the amplitude A. 4. How many solutions for x are there? x when vis 1 2max = +

Principles of Physics: A Calculus-Based Text
5th Edition
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Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter12: Oscillatory Motion
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1. An undamped harmonic oscillator of mass m and spring constant k oscillates with an amplitude A.
In terms of A, at what postion x is the speed of the oscillator, v, is half of its maximum speed v max
Think & Prepare
1. Set-up the mechanical energy equation at any postion in terms of the variables of m, k and A. In
particular, set-up up two equations, one equation at x when v=Vmax/2 and one at x = A.
2. Is the mechanical energy conserved? If so, what how are the two energy equations in 1 related?
3. Solve for x when v=Vmax/2 in term of the amplitude A.
4. How many solutions for x are there?
1
x when vis V
= +
max
2
A
Transcribed Image Text:1. An undamped harmonic oscillator of mass m and spring constant k oscillates with an amplitude A. In terms of A, at what postion x is the speed of the oscillator, v, is half of its maximum speed v max Think & Prepare 1. Set-up the mechanical energy equation at any postion in terms of the variables of m, k and A. In particular, set-up up two equations, one equation at x when v=Vmax/2 and one at x = A. 2. Is the mechanical energy conserved? If so, what how are the two energy equations in 1 related? 3. Solve for x when v=Vmax/2 in term of the amplitude A. 4. How many solutions for x are there? 1 x when vis V = + max 2 A
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