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In one-dimensional elastic collision, th...

In one-dimensional elastic collision, the relative velocity of approach before collision is equal to

A

relative velocity of separation after collision

B

`'e'` times relative velocity of separation after collision

C

`'1//e'` times relative velocity of separation after collision

D

sum of the velocities after collision

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The correct Answer is:
A
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Show that in an elastic one dimensional collision the relative velocity of approach before collision is qual to the relative velocity of separation after collision.

Show that in a perfectly elastic collision , the relative velocity of seperation after collision is equal to relative velocity of approach before collision .

Knowledge Check

  • In elastic collision

    A
    both momentum and kinetic energy are conserved.
    B
    both momentum and kinetic energy are not conserved.
    C
    only mechanical energy is conserved.
    D
    only momentum is conserved.

  • In elastic collision,

    A
    K.E. and linear momentum are conserved.
    B
    linear momentum is conserved
    C
    K.E. conserved
    D
    neither K.E. nor momentum is conserved

  • In an elastic collision

    A
    the initial kinetic energy is equal to the final kinetic energy
    B
    thefinal kinetic energy is les than the initial kinetic energy
    C
    the kinetic energy remains constnt
    D
    the kinetic energy first increases then decreases

    • Similar Questions

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    In an elastic collision

    During elastic collision

    In non-elastic collision,

    The ratio of relative velocity of separation after collision to the relative velocity of approach before collision between two colliding bodies is ____________.

    Two particles moving initially in the same direction undergo a one- dimensional , elastic collision . Their relative velocities before and after the collision are vec(v_(1)) and vec(v_(2)) . Which of the following is not correct?

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