Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic oscillations with amplitude A. Part (a) At what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy? Expression: Select from the variables below to write your expression. Note that all variables may not be required. a, B, n, 0, A, B, d, g, h, j, k, m, P, S, t Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude? Numeric : A numeric value is expected and not an expression. KE fraction = Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3? Numeric : A numeric value is expected and not an expression. KE / KE max = тах тах

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Please answer question 4

Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic oscillations with amplitude A.
Part (a)
what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy?
Expression :
Select from the variables below to write your expression. Note that all variables may not be required.
a, ß, A, 0, A, B, d, g, h, j, k, m, P, S, t
Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude?
Numeric : Anumeric value is expected and not an expression.
КE raction
Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3?
Numeric : A numeric value is expected and not an expression.
KE',
тах
/ KE
тах
Transcribed Image Text:Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic oscillations with amplitude A. Part (a) what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy? Expression : Select from the variables below to write your expression. Note that all variables may not be required. a, ß, A, 0, A, B, d, g, h, j, k, m, P, S, t Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude? Numeric : Anumeric value is expected and not an expression. КE raction Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3? Numeric : A numeric value is expected and not an expression. KE', тах / KE тах
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