
Grade 12IIT JEE Entrance Exam
two blocks a and b each of mass m are connected by a massless spring of natural length l and spring constant k. the blocks are initially at rest on a smooth floor with the spring at its natural length. a third block of mass m moves on floor with velocity v along the line joining a and b, and collides with a then the kinetic energy of the a-b system at the maximum compression of spring is ?
two blocks a and b each of mass m are connected by a massless spring of natural length l and spring constant k. the blocks are initially at rest on a smooth floor with the spring at its natural length. a third block of mass m moves on floor with velocity v along the line joining a and b, and collides with a then the kinetic energy of the a-b system at the maximum compression of spring is ?




