jee-main 2012 Q6

jee-main · India · 19may Momentum and Collisions Elastic Collision – Velocity or Mass Determination

A moving particle of mass $m$, makes a head on elastic collision with another particle of mass $2m$, which is initially at rest. The percentage loss in energy of the colliding particle on collision, is close to
(1) $33 \%$
(2) $67 \%$
(3) $90 \%$
(4) $10 \%$

A moving particle of mass $m$, makes a head on elastic collision with another particle of mass $2m$, which is initially at rest. The percentage loss in energy of the colliding particle on collision, is close to\\
(1) $33 \%$\\
(2) $67 \%$\\
(3) $90 \%$\\
(4) $10 \%$

Paper Questions

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