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STATEMENT-l : In an elastic collision be...

STATEMENT-l : In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before the collision.
STATEMENT-2 : In an elastic collision, the linear momentum of the system is conserved.

A

Statement -1 is true ,Statement-2 is true , Statement -2 is a correct explantion for Statement -2

B

Statement -1 is true ,stATEMENT -2 IS TRUE , Statement -2 is not a correct explation for astatement -1.

C

Statement-1 True ,Statement-2 is false.

D

Statement-1 true ,statement-2 is true.

Text Solution

Verified by Experts

The correct Answer is:
b
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Knowledge Check

  • Statement I: In an elastic collision between two bodies, the relative speed of the bodies after collision is equal to the relative speed before the collision. Statement II: In an elastic collision, the linear momentum of the system is conserved.

    A
    Both Statement I and Statement II are true and Statement II is the correct explanation of Statement I
    B
    Both Statement I and Statement II are true but Statement II is not the correct explanation of Statement I.
    C
    Statement I is true and Statement II is false.
    D
    Statement I is false and Statement II is true.

  • 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.

  • In an elastic collision between two particles

    A
    net external force is zero
    B
    the kinetic energy of the system before collision is equal to the kinetic of the system after collision.
    C
    linear momentum of system before collision = linear momentum after collision
    D
    the total energy of the system is never conserved.

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    STATEMENT-1 : In an elastic collision in one dimension between two bodies , neither of which was at rest before collision, total momentum remains the same beofre, during and after the collision. because STATEMENT-2 : In an elastic collision in one dimension between two bodies, neither of which was at rest before collisoin, total kinetic energy remains the same before , during and after the collision.

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