Easy· Kepler's laws· +4 / −1
The periods of two planets A and B are . Find the ratio of the radii of their revolution, .
The time period of a satellite revolving around the earth in a given orbit is 7 hours. If the radius of the orbit is increased to three…
JEE Mains 2022 June 29 Shift 2 · Easy
The escape velocity of a body on a planet A is 12\ km s^-1 . The escape velocity of the body on another planet B , whose density is four…
JEE Mains 2022 June 29 Shift 1 · Easy