How many logs will be needed to keep them afloat in water

Reference no: EM13123696

Three children each of wigth 356N make a long raft by lashing together logs of diameter .30m and length 1.8m. How many logs will be needed to keep them afloat in fresh water. take the density of the logs to be 800kg/m^3.

Reference no: EM13123696

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