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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A bomb of mass 3 m is kept inside a closed box of mass 3 m and length 4 l at its centre. It explodes in two parts of mass m and 2m. The two parts move in the opposite directions and stick to the opposite sides of the walls of the box. The box is kept on a smooth horizontal surface. What is the distance moves by the box during this time interval.

A bomb of mass 3 m is kept inside a closed box of mass 3 m and length 4 l at its centre. It explodes in two parts of mass m and 2m. The two parts move in the opposite directions and stick to the opposite sides of the walls of the box. The box is kept on a smooth horizontal surface. What is the distance moves by the box during this time interval.

and are joined together with a spring of stiffness k as shown in Fig. Suddenly block m2 receives a horizontal velocity v0 then the maximum extension xm in the spring is Two blocks m1 and m2 are pulled on a smooth horizontal surface