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State the sign of work done by a force i...

State the sign of work done by a force in the following .
work done by an applied force on a body moving on a rough horizontal plane with uniform velocity .

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NCERT TAMIL-WORK, ENERGY AND POWER-EXERCISES
  1. The sign of work done by a force is important to understant. State car...

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  2. The sign of work done by a force is important to understant. State car...

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  3. State the sign of work done by a force in the following . work don...

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  4. The sign of work done by a force is important to understant. State car...

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  5. A body of mass 2 kg initially at rest moves under the action of an app...

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  6. A body of mass 2 kg initially at rest moves under the action of an app...

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  7. A body of mass 2 kg initially at rest moves under the action of an app...

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  8. A body of mass 2 kg initially at rest moves under the action of an app...

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  9. Given in fig are examples of some potential energy functions in one di...

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  10. The potential energy function for a particle executing simple harmonic...

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  11. Answer the following: a) The casing of a rocket in flight burns up d...

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  12. Answer the following: a) The casing of a rocket in flight burns up d...

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  13. Answer the following: a) The casing of a rocket in flight burns up d...

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  14. Answer the following: a) The casing of a rocket in flight burns up d...

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  15. When a conservative force does positive work on a body, the potential ...

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  16. The work done by a body against friction always results in

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  17. Underline the correct alterntaive: a) when a conservative force does...

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  18. Underline the correct alterntaive: a) when a conservative force does...

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  19. State if each of the following statements is true or false. Give reaso...

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  20. State if each of the following statements is true or false. Give reaso...

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