Three boys each of weight w 300 n make a log raft with
Three boys each of weight W (300 N) make a log raft with lashing together logs of diameter D (15 cm) and length L (1 m). How many logs will be needed to keep the three boys afloat? Take the relative density of wood to be 0.80.
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three boys each of weight w 300 n make a log raft with lashing together logs of diameter d 15 cm and length l 1 m how
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