2
Most Viking longships ranged from 20 to 30 meters in length. This allowed them to navigate both open waters and shallow rivers for their raids and explorations.
The minimum separation for a voltage of 34.5kV and conductor spans of 50 meters or less is 600 mm. The vertical clearance is 6.7 meters . For countries that never changed to the metric system 50 meters is about 150 feet and 600 mm is about 24 inches, 6.7 meters is about 22 feet. The minimum separation for a voltage of 15 kV and conductor spans of 50 meters or less is 400 mm. The vertical clearance is 6.1 meters.
The area surrounding an IED should be cleared for a minimum of 300 feet in all directions to ensure the safety of personnel and minimize the risk of injury from potential blast effects. This distance may vary depending on the size and type of the explosive device.
The minimum distance a 13amp socket outlet can be wired to a shower cubicle in a bedroom is 3 meters horizontally from the outer boundary of the shower basin or tray. This is to comply with electrical safety regulations and reduce the risk of electrical hazards near water sources.
meters times meters will give you square meters, not cubic meters. You can't convert from square meters to cubic meters.
@ least 3 feet
The QE2 has a draft of 32 ft (9.8 m), so deeperthan that would be best.It would seem QE2 and QM2 might be different ships of the line...
The area of National Harbor is 4,800,000.0 square meters.
Harbor Porpoises will dive as deep as 656 ft. (200 meters)
The area of East Harbor State Park is 7,409,794.1094144005 square meters.
The area of Harbor Oaks Residential District is 1,618,742.56896 square meters.
The area of Great Egg Harbor River is 2,873,268.0599040003 square meters.
300 Meters
About 17 meters high.
0.75 meters minimum
The area of Harbour Park is 9,600.0 square meters.
The area of Rangaunu Harbour is 115.0 square meters.