the angle between the two velocities of scattered balls is less than 90°.

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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°.
09
Nov
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 [...]
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Tags: 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°. ,