Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A cosmic body A moves to the Sun with velocity v 0 ​ (when far from the Sun) and aiming parameter l the arm of the vector v 0 ​ ​ relative to the centre of the Sun (figure shown above). Find the minimum distance by which this body will get to the Sun.

A cosmic body A moves to the Sun with velocity v 0 ​ (when far from the Sun) and aiming parameter l the arm of the vector v 0 ​ ​ relative to the centre of the Sun (figure shown above). Find the minimum distance by which this body will get to the Sun.

A satellite revolving in a circular equatorial orbit of radius R=2.0×10 4 from west to east appears over a certain point at the equator every 11.6h. From these data the mass of the earth is x×10 24 kg Find x. G=6.67×10 −11 Nm 2 Kg −2