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Let us assume that you have lifted a sui...

Let us assume that you have lifted a suitcase and kept it on a table. On which of the following does the work done by you depend or not depentd? Why ?
a) The path taken by the suitcase `" "` b) The time taken by you in doing so
c) The weight of the suitcase `" "` d) Your weight

A

a, b & d are correct

B

a, b & c are correct

C

b, c &d are correct

D

all are correct

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-WORK, POWER & ENERGY -EXERCISE - I
  1. (A) : Collision between two particles is not necessarily associated wi...

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  2. A sphere of mass M,, moving with a velocity V0 collides head on with a...

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  3. Let us assume that you have lifted a suitcase and kept it on a table. ...

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  4. No work is done by a force on an object if a) the force is always p...

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  5. The kinetic energy of a particle continuously increases with time. ...

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  6. One end of a light spring of spring constnat k is fixed to a wall and ...

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  7. Statement A: An engine A can perform a given work in 1 hr and engine B...

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  8. . Statement A: Energy is the cause for doing work and work is the effe...

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  9. (A): A spring has potential energy, both when it is compressed or stre...

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  10. A) When a body slides on rough surface, its momentum is not conserved....

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  11. A) Collision doesn.t require physical contact B) Collision between ...

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  12. A) For any collision, momentum transfer takes place. B) In any colli...

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  13. (A): Collision between two fundamental particles is elastic (R) : Fu...

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  14. A) When external forces are involved, momentum of the system is not co...

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  15. A) When a ball hits a wall (stationary) it returns back with same velo...

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  16. For a system to follow the law of conservation of linear momentum duri...

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  17. Consider the following statements A and B. Identify the correct choice...

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  18. . (A): Comets move around the sun in elliptical orbits. The gravitatio...

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  19. . A sphere A moving with a speed .U. and rotating with an angualr velo...

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  20. A body is in motion and it is stopped by applying retarding force. Ini...

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