A painter stands a horizontal platform which has a mass of 20kg and is 5m long, the platform is suspended by two vertical ropes , one attached to each end of the platform . the mass of the painter is 70kg . if he is standing 2m from the centre of the platform . Calculate the tension in each of the ropes.​
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A painter stands a horizontal platform which has a mass of 20kg and is 5m long, the platform is susp...
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