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OfflinePosted on : 09:02:22 AM on October 03, 2011
earth is split into 8 identical spheres .the work done in splitting them?and the work done against gravitational force to combine them?ans:9gm2/20r.plz reply soon
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  afrin | Posted on : 05:48:32 PM on March 13, 2012 well! 1st of all u need to understand that gravitational force is a conservative force .therefore work done by it will be path independent. that means the work done in splitting d earth in2 two part & then combining them will b 0. |
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