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Explain about gravitational work. Give its unit. |
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Answer» SOLUTION :(i)When an object is raised to a certain height against the GRAVITATIONAL field, gravitation WORK is DONE on the object (ii) For example, if an object of mass .m. is raised through a height.h. against acceleration DUE to gravity .., then the gravitational work carried out is .mgh. w=m.g.h `w=kg.ms^(-2) m` `w=Kg m^2 s^(-2)` w=Joule |
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