targetiit@gmail.com
where ''target'' should be replaced by ''integrate'' and ''iit'' should be replaced by ''shubhodip''. (there is no space between them)..
1.217. Find the proper potential energy of gravitational interaction of matter forming a 1)thin uniform spherical layer of mass m and radius R 2)uniform sphere of mass m and radius R (i have done the 2nd part,need help in the ...
