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Two equal balls having equal positive c...

Two equal balls having equal positive charges q coulombs are suspended by two insulating strings of equal length . What would be the effect on the force when a plastic sheet is inserted beteween the two?

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The value of ‘g’ decreases due to rotation of earth. If the earth stops rotating, the value of ‘g, will increase. The effect should be maximum at .equator.
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  12. If the polar ice caps of earth melt, how will the length of the day be...

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  13. How you weigh the earth ?

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  14. Describe the salient features of gravitational force.

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  15. Explain how ‘g’ varies &from place to place ?

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  16. Coulomb is the unit of charge in SI system.

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  17. What is dimension if G?

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  18. What is relation between Kp and Kc?

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  19. What is the units of ‘g' in CGS system.

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  20. what is the accepted value of G ?

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