A stone of mass 10 kg and having relative density 4 is lying at the bottom of lake.Find the work in lifting a stone through a height of 20 m? Share with your friends Share 5 Akanksha answered this Kindly refer to the similar query :https://www.meritnation.com/ask-answer/question/a-stone-of-mass-10kg-is-lying-at-the-bed-of-a-lake-5m-deep/work-energy-power/8515787 -13 View Full Answer