onlinestudyonlinestudy.guru/wp-content/uploads/2018/10/Bsc-3... · (b) A ladder whose C.C. divides...
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onlinestudy.guru
onlinestudyonlinestudy.guru/wp-content/uploads/2018/10/Bsc-3... · (b) A ladder whose C.C. divides it into two portions of lengths 'a' and 'bt rests with one end on a rough horizontal
