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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A molecule capable of viabrations is modeled as two point atoms of mass M connected by a spring. Initially molecule is not vibrating when it coilides elastically with a single atom of mass M as shown in fig. Mark the correct options

A molecule capable of viabrations is modeled as two point atoms of mass M connected by a spring. Initially molecule is not vibrating when it coilides elastically with a single atom of mass M as shown in fig. Mark the correct options

A strip of wood mass M and length l is placed on a smooth horizontal surface. An insect of mass m starts from rest at one end of the strip and walks to the other end in time t moving with a constant speed. The speed of the insect as seen from the ground is