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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > In the previous illustration Consider the situation when the string is completely compressed. Then it begins to relax and will come to its original length. a. What is the work done by the spring during the period? b. Is the work done by the spring positive or negative?

In the previous illustration Consider the situation when the string is completely compressed. Then it begins to relax and will come to its original length. a. What is the work done by the spring during the period? b. Is the work done by the spring positive or negative?

A block of mass m is moving with an initial velocity v0 towards a stationary spring of stiffness k attached to the wall as shown in figure