Physics, 07.12.2021 14:00 michellemonroe012305
A uniform pole of 7m long and weighing 10kg is supported by a boy 2m from one end and a man 3m from the other end. At what point must a 20kg weight be attached so that the man would support thrice as much weight as d boy
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A uniform pole of 7m long and weighing 10kg is supported by a boy 2m from one end and a man 3m from...
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