The mechanical advantage of a pulley system is determined by . A. counting the number of pulleys in the pulley system B. dividing the number of pulleys by the length of the rope C. dividing the length of the rope by the number of pulleys D. counting the number of rope segments supporting the load
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What can happen to an atoms electrons when an electric current is passed through the atom?
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The mechanical advantage of a pulley system is determined by . A. counting the number of pulleys in...
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