Showing posts with label important facts. Show all posts
Showing posts with label important facts. Show all posts

Wednesday, 11 January 2012

Some Important Facts Of Earth



Earth’s Important Facts


Some Facts

The estimated age of Earth -46,000,000 year

Total surface area - 510 100 500 sq. km

Land Area (29.08%) -148 950 800 sq. km.

Aquatic area (total surface 70.92%) -361 149 700 sq. km.

Average density -5.52 grams per cubic cm

Diameter -12 755 km
Linear equatorial diameter -12 712 km
Gravity needed to get out of the speed issue -11.2 km  sec
-10.83 volume of earth , 208.84 million cubic kilometers
of Earth's highest altitude above sea level -8848 m (Mount Everest)
-11 033 meters above sea level, ocean's greatest depths (Mariana Trench), Pacific Ocean, east of the Philippines in the
Earth Dead Sea -396 m highest lower position of the surface
by the earth rotating on its axis -23 hours duration, 56 minutes, 40.91 seconds,
the earth round the sun by a period of -356 days, 5 hours, 48 minutes, 45.51 seconds
on earth satellite - the Moon
's surface from orbit axis tilt -23  27 '
Sun -149 407 000 km away from the mean
Radius at the equator -40 075 km
Radius -40 024 km