Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Johannes Kepler Martin Luther Copernicus Galileo Johannes Kepler Martin Luther Copernicus Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 2 hours 20 minutes You cannot hear the sound of explosion 20 minutes 3.7 hours 2 hours 20 minutes You cannot hear the sound of explosion 20 minutes 3.7 hours ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Magnetic forces Electrical forces Gravitational forces Ionic forces Magnetic forces Electrical forces Gravitational forces Ionic forces ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 3 4 1 2 3 4 1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics The Law of Kepler is related with which among the following ? Law of Gravitation Planetary Motion Law of Conservation of energy None Law of Gravitation Planetary Motion Law of Conservation of energy None ANSWER DOWNLOAD EXAMIANS APP
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