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What is necessary for work done when the...

What is necessary for work done when the force is exerted on the body ?

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Displacement and force should not be perpendicular to each other .
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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - C Objective Questions (VSQs)
  1. Obtain an equation of momentum in terms of mass and kinetic energy .

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  2. Mention the dimensional formula of spring constant .

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  3. What is necessary for work done when the force is exerted on the body ...

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  4. Equal force is applied on one heavy weight and one light weight body ....

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  5. When two bodies A and B are collide with each other . They work on ea...

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  6. One body is displaced in the direction of X - axis up to 4 meter under...

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  7. What will be the work done on the body moving with constant speed ?

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  8. Find the kinetic energy when 2 gm bullet moves with the velocity of 50...

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  9. The unit of spring constant is Jm^(-2) .Is the statement true or false...

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  10. Which physical quantity is obtain by negative value of derivative of p...

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  11. 1 Meg watt = ……….. erg/second .

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  12. Why potential energy of a body increases when it is carried from the e...

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  13. Which nuclear process occur in atom bomb ? Or write the principle of ...

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  14. Which nuclear process occur in hydrogen bomb ? Or write the principle ...

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  15. In which condition ,work done on the body does nit increase its kineti...

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  16. If two bodies experience collision when they are moving opposite to e...

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  17. It work done positive or negative for stretched spring ?

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  18. What happens in a eleastic collision of two identical bodies moving op...

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  19. Write the condition for conservative forces .

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  20. Is the work done by non conservative force is always negative ? Discu...

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