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A toy gun with a spring compressor 3 cm ...

A toy gun with a spring compressor 3 cm is used to project a stone of mass 50 gm to a height of 10m. How much it should be compressed to throw the stone to a height 5m?

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MAXIMUM PUBLICATION-WORK ENERGY AND POWER -EXERCISE
  1. A stone of mass m is to be thrown to a height h. Find the velocity at...

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

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

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

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

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

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

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

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

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

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

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

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  13. Choose the correct alternative: When a conservative force does positiv...

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  14. Choose the correct alternative: Work done by a body against friction a...

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  15. Choose the correct alternative: The rate of change of total momentum o...

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  16. Choose the correct alternative: In an inelastic collision of two bodi...

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  17. State if each of the following statements is true or false. In an elas...

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  18. State if each of the following statements is true or false. Total ener...

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  19. State if each of the following statements is true or false. Work done ...

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  20. State if each of the following statements is true or false. In an inel...

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