A raft is made using a number of logs with 25 cm diameter and 2 m long, as shown in the figure. It is desired that a maximum 90 percent volume of each log will be submerged when carrying two boys weighing 400 N each. Determine the minimum number of logs that must be used. The specific gravity of the wood is 0.75.

Transcribed Image Text:

FIGURE P3-163 FIGURE P3-163

Answer rating: 100% (QA)

Calculate the volume of log Here d is diameter of ... View the full answer