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A student initially at rest on a frictio...

A student initially at rest on a frictionless frozen pond throws a `2kg` hammer in one direction After the throw, the hammer moves off in one direaction while the student moves off in the other direction. Which of the following correctly describes the above situation ? .

A

The hammer will have the momentum with greater magnitude

B

The hammer will have the momentum with greater magnitude

C

The hammer will have the greater kinetic energy

D

The student will have the greater kinetic energy .

Text Solution

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The correct Answer is:
C
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NARAYNA-NEWTONS LAWS OF MOTION-C.U.Q
  1. The change in momentum per unit time of body represents .

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  2. A father and his seven years old son are facing each other on ice skat...

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  3. A student initially at rest on a frictionless frozen pond throws a 2kg...

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  4. A ball falls towards the earth. Which of the following is correct ? .

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  5. A block moving in air breaks into two parts and the parts separate ? .

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  6. Regarding linear momentum of a body (a) It is a measure of quantity ...

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  7. Compare the impulses exerted on a wall by the two objects, a golf ball...

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  9. A man drops an apple in the lift. He finds that the apple remains stat...

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  10. Internal forces can change

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  11. A man is standing on a sparing platform, Reading of spring balaance is...

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  12. A stretching force of 10N is applied at one end of a spring balance an...

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  13. A ball is dropped from a spacecraft revolving around the earth at a he...

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  15. In the system in the figure m(1)gtm(2) system is held at rest by threa...

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  17. A reference frame attached to the earth

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  18. A Stationary railway platform on earth is .

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  19. A rotating platform for a stationary observer outside it is .

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