Home
Class 11
PHYSICS
Define Perfectly elastic body....

Define Perfectly elastic body.

Text Solution

Verified by Experts

Perfect elastic body : A body which regains its original configuration immediately and completely after the removal of deforming force is called perfect elastic body.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • OSCILLATION AND WAVES

    PATHFINDER|Exercise QUESTION BANK|300 Videos

  • ROTATIONAL MECHANICS

    PATHFINDER|Exercise QUESTION BANK|141 Videos

Similar Questions

Explore conceptually related problems

What is the value of Young's modulus for a perfectly plastic body?

This question has Statement I and Statement II. Of the four choises given after the Satements,choose the one that best describes the two Statements. Statement I is true,Statement-II is a correct explanation of Statement -I Statement I is true, Statement-II is not a correct explanation of Statement -I. Statement-I is true, Statement -II is false. Statement-I is false, Statement -II is true. Statement -I : Young's modulus for a perfectly plastic body is zero. Statement -II : For a perfectly plastic body, restoring force is zero.

Knowledge Check

  • Statement I: Young's modulus for a perfectly plastic body is zero. Statement II: For a perfectly plastic body, restoring force is zero.

    A
    Statement I is true, statement II is true, statement II is a correct explanation for statement I.
    B
    Statement I is true,statement II is true, statement II is not a correct explanation for statement I
    C
    Statement I is true, statement II is false
    D
    Statement I is false, Statement II is true

  • This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Young's modulus for a perfectly plastic body is zero. Statement - II : For a perfectly plastic body, restoring force is zero.

    A
    Statement - I is true, Statement - II is true, Statement - II is a correct explanation of Statement - I
    B
    Statement - I is true, Statement - II is true, Statement - II is not a correct explanation of Statement - I.
    C
    Statement - I is true, Statement -II is false.
    D
    Statement -I is false, Statement - II is true.

  • If there by perfectly elastic collision between two bodies of the same mass moving along a straight line, the two bodies will

    A
    stay static
    B
    stick together
    C
    move in opposite directions with the same speed
    D
    move with interchanged speeds

    • Similar Questions

    Explore conceptually related problems

    Throwing mud of the wall is on example of perfectly inelastic collision. Why?

    How will you justify that the collisions among the gas molecules are perfectly elastic?

    What will happen if the collisions of the gas molecules with each otherr are not perfectly elastic?

    A ball falls freely on a perfectly elastic plate from a height of 3m . At the instant t = 0 , the velocity of the ball is zero. Draw velocity -time graph for the motion of the ball. [g = 9.8 "m.s"^(-2) ]

    In the case of an elastic body which one is more fundamental -stress or strain?

    Home
    Profile