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Graphically show the variation of potent...

Graphically show the variation of potential energy of a freely falling body.

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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
  1. In a micorphone, energy is converted into energy.

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  2. The point of minimum kinetic energy in case of oscillating pendulum is...

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  3. Graphically show the variation of potential energy of a freely falling...

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  4. During a free fall K.E1 + P.Ei + = K.Ef+. Here I = initial and f = fin...

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  5. A body is thrown vertically upwards. During it srise the potential ene...

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  6. Name five devices and the energy conversion that takes place in the de...

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  7. A 2 kg ball is dropped from a height of 1. Find its kinetic energy jus...

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  8. A body is thrown up with a kinetic energy 100 J. Find the potential en...

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  9. Find the height attained by the body when a bodyis thrown up with a ki...

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  10. What is the difference between kW and kWh?

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  11. Work can the converted into energy (T or F)

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  12. 1 kWh = J

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  13. The commercial unit of electricity in kWh , what is the value of 1kWh ...

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  14. Power is of doing work with respect to time.

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  15. 1 W.s = J.

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  16. What is the relationship between power force and velocity?

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  17. If a lift can move a load of 5000 kg with a speed of 1ms^-1, where is ...

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  18. If a man lifts a load up with the help of rope such that it raises the...

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  19. Find the time required to spent and energy of 100 J by a machine of po...

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  20. kg m^2s^-2 is the unit of

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