Problem 2: A 1.05-kg mass oscillates according to the equation x(t)=0.59 cos(8.5t), where the position x(t) is measured in meters. Part (a) What is the period, in seconds, of this mass? Numeric : A numeric value is expected and not an expression. T = Part (b) At what point during the cycle is the mass moving at it's maximum speed? MultipleChoice : 1) At the equilibrium points and at the maximum amplitudes. 2) At the equilibrium points in the middle of the cycle. 3) There is not enough information to answer. 4) When displacement approaches the maximum amplitude. 5) It will change from cycle to cycle. Part (c) What is the maximum acceleration of the mass, in meters per square second? Numeric : A numeric value is expected and not an expression. "max = Part (d) At what point in the cycle will it reach it's maximum acceleration? MultipleChoice : 1) At 1/4 and 3/4 points in its cycle. 2) At the maximum displacement of the cycle. 3) There is not enough information to answer. 4) At equilibrium points of the cycle. 5) It changes from cycle to cycle.
Problem 2: A 1.05-kg mass oscillates according to the equation x(t)=0.59 cos(8.5t), where the position x(t) is measured in meters. Part (a) What is the period, in seconds, of this mass? Numeric : A numeric value is expected and not an expression. T = Part (b) At what point during the cycle is the mass moving at it's maximum speed? MultipleChoice : 1) At the equilibrium points and at the maximum amplitudes. 2) At the equilibrium points in the middle of the cycle. 3) There is not enough information to answer. 4) When displacement approaches the maximum amplitude. 5) It will change from cycle to cycle. Part (c) What is the maximum acceleration of the mass, in meters per square second? Numeric : A numeric value is expected and not an expression. "max = Part (d) At what point in the cycle will it reach it's maximum acceleration? MultipleChoice : 1) At 1/4 and 3/4 points in its cycle. 2) At the maximum displacement of the cycle. 3) There is not enough information to answer. 4) At equilibrium points of the cycle. 5) It changes from cycle to cycle.
Transcribed Image Text:Problem 2: A 1.05-kg mass oscillates according to the equation
x(t)=0.59 cos(8.5t),
where the position x(t) is measured in meters.
Part (a) What is the period, in seconds, of this mass?
Numeric : A numeric value is expected and not an expression.
T =
Part (b) At what point during the cycle is the mass moving at it's maximum speed?
MultipleChoice:
1) At the equilibrium points and at the maximum amplitudes.
2) At the equilibrium points in the middle of the cycle.
3) There is not enough information to answer.
4) When displacement approaches the maximum amplitude.
5) It will change from cycle to cycle.
Part (c) What is the maximum acceleration of the mass, in meters per square second?
Numeric : A numeric value is expected and not an expression.
Amax =
Part (d) At what point in the cycle will it reach it's maximum acceleration?
MultipleChoice :
1) At 1/4 and 3/4 points in its cycle.
2) At the maximum displacement of the cycle.
3) There is not enough information to answer.
4) At equilibrium points of the cycle.
5) It changes from cycle to cycle.
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