### Calculating average potential energy for e

Just some analysis/explanation please. --- (See attached file for full problem description)

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Just some analysis/explanation please. --- (See attached file for full problem description)

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A pulley system is released from rest. Find the acceleration of both of the weights on the pulleys. --- (See attached file for full problem description)

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1. The spring - mass system shown in figure 1 (see attached) is subjected to a triangular force for the time duration td. Determine... (a) the amplitude of the motion at time ... (b) the system response equation after time .... Please see attachment for complete question. Thanks

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