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Show that total mechanical energy is con...

Show that total mechanical energy is conserved for a freely falling body.

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MAXIMUM PUBLICATION-WORK ENERGY AND POWER -EXERCISE
  1. A man tries to lift a mass 200 kg with a force 100N. Is he doing work ...

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  2. A man tries to lift a mass 200 kg with a force 100N. If it is lifted t...

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  3. Show that total mechanical energy is conserved for a freely falling bo...

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  4. An elevator of total mass 1800 kg is moving up with a constant speed o...

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  5. An elevator of total mass 1800 kg is moving up with a constant speed o...

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  6. An elevator of total mass 1800 kg is moving up with a constant speed o...

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  7. A stone of mass m is to be thrown to a height h. What is the accelera...

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  8. A stone of mass m is to be thrown to a height h. With what minimum ve...

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  9. A stone of mass m is to be thrown to a height h. At what height does ...

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  10. A stone of mass m is to be thrown to a height h. Find the velocity at...

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  11. A toy gun with a spring compressor 3 cm is used to project a stone of ...

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  12. A toy gun with a spring compressor 3 cm is used to project a stone of ...

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  13. A toy gun with a spring compressor 3 cm is used to project a stone of ...

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  14. Find the odd one out and find the relation connecting the remaining qu...

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  15. A graph paper is situated on a board. Near the graph paper a spring is...

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  16. A graph paper is situated on a board as shown in figure. Near the grap...

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

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

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

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

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