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In an inelastic collision between two bodies, the physical quantity that is conserved is:-
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Important Questions on Centre of Mass, Momentum and Collisions
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A mass of moving with a speed of collides with another stationary mass of . As a result of the collision, both the masses stick together. The kinetic energy of the composite mass will be
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A body of mass m having an initial velocity v makes, head on elastic collision with a stationary body of mass M. After the collision, the body of mass m comes to rest and only the body having mass M moves. This will happen only when :-
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A body experiences perfectly elastic collision with a stationary body . If after the collision the bodies fly apart in the opposite direction with equal speeds, the mass ratio of and is :-
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A collision is said to be perfectly inelastic when:-
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A particle falls from a height upon a fixed horizontal plane and rebounds. If is the coefficient of restitution, the total distance travelled before rebounding has stopped is:-
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If two masses m1 and m2 collide, the ratio of the changes in their respective velocities is proportional to :-
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Two particles of mass and and there velocities are and respectively collides. After collision, they interchanges their velocities then ratio of is :-
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In the diagrams given below the horizontal line represents the path of a ball coming from left and hitting another ball which is initially at rest. The other two lines represents the paths of the two balls after the collision. Which of the diagram shows a physically impossible situation ?
