A container of mass 200kg is being loaded onto a cargo ship by using a pulley system with 2 vertical sections of cable. In this operation the container is lifted vertically off the ground to a height of h metres. For the first 3 seconds of the ascent the tension in each cable is 1200N. For the next seond it travels at a constant speed. For the final 6 seconds before it comes to rest the tension in each rope is T Newtons. Find the values of h and T.
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2011-06-29T11:57:15-0400
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