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What is conservative force?...

What is conservative force?

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What is non-conservative force?

Which one is conservative force ?

Show that gravitational force is a conservative force.

Can you associate potential energy with a non-conservative force?

Underline the correct alternative :- When a conservative force does positive work on a body, the potential energy of the body increases//decreases//remains unaltered .

Explain conservative force with examples.

Explain conservative and non-conservative forces with one example of each.

JBD PUBLICATION-WORK,ENERGY AND POWER-EXAMPLE
  1. Explain with an example that a body may possess energy even when it is...

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  2. Is there any work done by a man wh climbbs up the stairs of his house?...

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  3. What is conservative force?

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  4. What is non-conservative force?

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  5. Moment of a force and work done by a force have same units.then what i...

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  6. A bus and car have the same momentum .Which of them has greater kineti...

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  7. What is the significance of work-energy theorem?

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  8. What is power ? Write its SI unit also.

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  9. A person walking on a horizontal road with a load on his head does no ...

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  10. A meteorite burns in the atmosphere before it reaches the earth's surf...

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  11. A body is initially at rest .It undergoes one-dimensional motion with ...

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  12. A body is initially at rest .It undergoes one-dimensional motion with ...

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  13. A body is initially at rest .It undergoes one-dimensional motion with ...

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  14. A body is initially at rest .It undergoes one-dimensional motion with ...

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  15. A rough incline plane is placed on a cart moving with a constnat veloc...

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  16. Why is electrical power required at all when the elevator is descendin...

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  17. Calculate the power of a crane in watts,which lifts a mass of 100 kg t...

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  18. A body falls towards earth in air. Will its total mechanical energy be...

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  19. What is a collision?

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  20. If two bodies collide and one is initially at rest, is it possible fo...

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