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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A block is projected with a speed v0 such that it strikes the point of projection after describing the path as shown by the dotted line. If friction exists for the path of length d and the vertical circular path

A block is projected with a speed v0 such that it strikes the point of projection after describing the path as shown by the dotted line. If friction exists for the path of length d and the vertical circular path

In Fig. 8.220 the light spring is of force constant k and is on a smooth horizontal surface. Initially the spring is relaxed. Calculate the work done by an external agent to lower the hanging body of mass