J John M New member Dec 13, 2009 #1 three students, each weighing 686N, make a log raft by lashing together logs of diameter 30 cm and length 180 cm. How many logs will be needed to keep them afloat in freshwater? the specific gravity of the log is 0.8. pls help.. thanks!
three students, each weighing 686N, make a log raft by lashing together logs of diameter 30 cm and length 180 cm. How many logs will be needed to keep them afloat in freshwater? the specific gravity of the log is 0.8. pls help.. thanks!
