The displacement x(t) cms at time t seconds, of a spring moving along a line is given by the formula: x(t) = 8e- cos(2t). Compute the velocity x'(t) and acceleration x"(t) of the spring and show that these are related by a formula of the kind x" + ax' + bx O for suitable constants a and b which must be found. Also estimate the maximum speed of the particle and its maximum acceleration, during its motion, with explanation. Also discuss the behavior of the motion for large times.

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter15: Oscillations
Section: Chapter Questions
Problem 14CQ: With the use of a phase shift, the position of an object may be modeled as a cosine or sine...
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The displacement x(t) cms at time t seconds, of a spring
moving along a line is given by the formula:
x(t) = 8e- cos(2t).
%3D
Compute the velocity x'(t) and acceleration x"(t) of the spring
and show that these are related by a formula of the kind
x" + ax' + bx = 0 for suitable constants a and b which must be
%3D
found.
Also estimate the maximum speed of the particle and its
maximum acceleration, during its motion, with explanation.
Also discuss the behavior of the motion for large times.
Transcribed Image Text:The displacement x(t) cms at time t seconds, of a spring moving along a line is given by the formula: x(t) = 8e- cos(2t). %3D Compute the velocity x'(t) and acceleration x"(t) of the spring and show that these are related by a formula of the kind x" + ax' + bx = 0 for suitable constants a and b which must be %3D found. Also estimate the maximum speed of the particle and its maximum acceleration, during its motion, with explanation. Also discuss the behavior of the motion for large times.
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