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How can we choose any level for gravitational potential energy to be zero?
In my book, I read that we can choose any level as Zero Gravitational P.E. and measure height of objects above it and call its energy 'mgh'. But by saying that all the points on that level is of zero ...
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Work Done by Gravitational Force
[Bit a long question]
Here in this question, I need to know clear my doubts on Gravity, more precisely Work done by a Conservative Force(here, gravitational force).
Ok, suppose there is an object ...
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