___ is the heat of the sun reflecting off the earth's surface, unable to escape into space due to CFC's and carbon monoxide gases.
Global warming is the heat of the sun reflecting off the earth's surface, unable to escape into space due to CFC's and carbon monoxide gases.
Heating of the Earth surface due to radiation of the Sun trapped by carbon dioxide in the atmosphere is called as _______ .
A space-ship is put into a circular orbit close to Earth's surface. What additional velocity must be imparted to the ship so that it is able to escape the gravitational pull of Earth(approximately)? (R=6400km,g=9.8 ms2)