1.

A sphere of mass M_(1), moving with a velocity v_(0) collides head on with a stationary sphere of mass M_(2). The collision is elastic. V_(1) and V_(2) are respectively their velocities immediately after collision.{:(,"List - I",,"List - II"),((a),M_(1)=M_(2),(e ),V_(1)=-V_(0)","V_(2)=0),((b),M_(1)lt lt M_(2),(f),V_(1)=0","V_(2)=V_(0)),((c ),M_(1)gt gt M_(2),(g),V_(0)lt V_(2)lt 2V_(0)),((d),2M_(1)gt M_(1)+M_(2),(h),V_(1)=V_(0)","V_(2)=2V_(0)):}

Answer»

a-g, b-e, C-h, d-f
a-f, b-h, c-e, d-g
a-f, b-e, c-h, d-g
a-e, b-f, c-h, d-g

Answer :C


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