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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 5 - Work, Energy and Power > A ball of mass m, moving with a speed 2v0, collides inelastically (e > 0) with an identical ball at rest. Show that (a) For head-on collision, both the balls move forward. (b) For a general collision, the angle between the two velocities of scattered balls is less than 90°.

A ball of mass m, moving with a speed 2v0, collides inelastically (e > 0) with an identical ball at rest. Show that (a) For head-on collision, both the balls move forward. (b) For a general collision, the angle between the two velocities of scattered balls is less than 90°.

A ball of mass m both the balls move forward. (b) For a general collision collides inelastically (e > 0) with an identical ball at rest. Show that (a) For head-on collision moving with a speed 2v0 the angle between the two velocities of scattered balls is less than 90°.