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In a perfectly elastic collision in two ...

In a perfectly elastic collision in two dimensions between two particles of ………………….mass,the two particles move at …………………..to each other.

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Knowledge Check

  • In a perfectly elastic collision between two bodies

    A
    Kinetic energy of the system remains constant .
    B
    Mechanical energy of the system remains constant .
    C
    Kinetic energy first decreases and then ncreases .
    D
    Kinetic energy before collision is equal to kinetic energy after collision .

  • In a perfectly inelastic collision between two bodies

    A
    There is maximum possible loss of energy .
    B
    Mechanical energy of the system remains constant .
    C
    Kinetic energy first decreases and then becomes constant .
    D
    Kinetic energy before collision is greater than kinetic energy after collision .

  • In an elastic collision between two particles

    A
    the total kinetic energy of the system is always conserved.
    B
    the kinetic energy of the system before collision is equal to the kinetic energy of the system after collision.
    C
    the linear momentum of the system is conserved.
    D
    the mechanical energy of the system before collision is equal to the mechanical energy of the system after collision.