Question 19 A metal ball with speed v and mass m collides head-on with another ball which was initially at rest but has
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Question 19 A metal ball with speed v and mass m collides head-on with another ball which was initially at rest but has
Question 19 A metal ball with speed v and mass m collides head-on with another ball which was initially at rest but has twice the mass. If the energy lost in this process is mv2/3, what type of collision occurred? O completely inelastic none among the choices O partially elastic O inelastic 2 pts Operfectly elastic