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The sign of work done by a force on a bo...

The sign of work done by a force on a body is important to understand. State carefully if the following quantities are positive or negative:- work done by friction on a body sliding down an inclined plane.

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MBD-WORK, ENERGY AND POWER-EXAMPLE
  1. The sign of work done by a force on a body is important to understand....

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  2. The sign of work done by a force on a body is important to understand....

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  3. The sign of work done by a force on a body is important to understand....

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  4. The sign of work done by a force on a body is important to understand....

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  5. The sign of work done by a force on a body is important to understand....

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

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  10. Given below are examples of some potential energy functions in one dim...

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  11. The potential energy function for a particle executing linear simple h...

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  12. Answer the following :- The casing of a rocket in flight burns up due ...

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  13. Answer the following :- Comets move around the sun in highly elliptica...

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  14. Answer the following :- An artificial satellite orbiting the earth in ...

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  15. Answer the following :- In Fig. 6.13(i) the man walks 2 m carrying a m...

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  16. Underline the correct alternative :- When a conservative force does po...

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  17. Underline the correct alternative :- Work done by a body against frict...

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  18. Underline the correct alternative :- The rate of change of total momen...

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  19. Underline the correct alternative :- In an inelastic collision of two ...

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

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