Example 3: Investigate the stability of a wooden beam, 0.20 m x 0.30m x 10m in dimensions. The beam has a relative density of 0.60 and it floats on fresh water as shown. 0.30m 0.20m

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Chapter9: Composite Construction
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please give the conmplete solution and answer for no.3,4,&5..thank you

Example 3: Investigate the stability of a wooden beam, 0.20 m x 0.30m x
10m in dimensions. The beam has a relative density of 0.60 and it floats on
fresh water as shown.
ļ
0.30m
0.20m
Transcribed Image Text:Example 3: Investigate the stability of a wooden beam, 0.20 m x 0.30m x 10m in dimensions. The beam has a relative density of 0.60 and it floats on fresh water as shown. ļ 0.30m 0.20m
12 cm by 6m long
wooden plank is regd to stand vertically
in water w/ its top 15cm above the
water line. This is attained by attaching
A sem by
a 1-cm thick steel plates to each wider
side of the plank at the submerged bottom
Compute the regid length of steel
3
plates needed. wt. of wood = 502
ut of water = 1002 kg/m²³, and
of steel = 7879 kg/m³.
Wt
kg /m²³,
Transcribed Image Text:12 cm by 6m long wooden plank is regd to stand vertically in water w/ its top 15cm above the water line. This is attained by attaching A sem by a 1-cm thick steel plates to each wider side of the plank at the submerged bottom Compute the regid length of steel 3 plates needed. wt. of wood = 502 ut of water = 1002 kg/m²³, and of steel = 7879 kg/m³. Wt kg /m²³,
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