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If a stone is released from a tower, the...

If a stone is released from a tower, then its total energy during its fall.

A

increases

B

decreases

C

remains constant

D

first increases then remains constant

Text Solution

Verified by Experts

The correct Answer is:
C
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PREMIERS PUBLISHERS-WORK, ENERGY AND POWER -MULTIPLE CHOICE QUESTIONS (OTHER IMPORTANT QUESTIONS & ANSWERS)
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  2. From the following statements select the incorrect statements.

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  3. If a stone is released from a tower, then its total energy during its ...

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  4. Two springs have their force constants k(1) and k(2) (k(2) gt k(1)) . ...

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  5. Which of the following statements is wrong?

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  6. A rock of mass m dropped to the ground from a height h. A second rock ...

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  7. The potential energy of a system increases, if work is done

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  8. A bullet is fired from a rifle which recoils after firing. The ratio o...

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  9. In the following question a statement of assertion is followed by a st...

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  10. If the force acting on a body is inversely proportional to its speed, ...

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  11. A particle is dropped from a height h. A constant horizontal velocity ...

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  12. Select the odd man out from the following equations related to values ...

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  13. If a body is raised from the surface of the earth upto height R, what ...

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  14. In the following question select the correct statement. The law of c...

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  15. Principle of conservation of linear momentum:

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  16. Two balls at the same temperature collide. What is conserved?

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  17. Two bodies of masses 3m and 9m are moving with equal kinetic energies....

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  18. In perfect elastic collision, the relative velocity of the body before...

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  19. In perfect elastic collision, the relative velocity of the body before...

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  20. In elastic collision law of conservation of momentum holds good if:

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