the angular displacement of planet X is 90 degree as shown in fig. (b) . What is the angular displacement of planet Y at this moment ?
Sahay Sir > Question Answers > the angular displacement of planet X is 90 degree as shown in fig. (b) . What is the angular displacement of planet Y at this moment ?
Two planets X and Y travel counter clockwise in circular oribits about a star as shown in fig. The radii of their orbits are in the ratio 3 : 1 At one moment, they are aligned as shown in the figure, (a) making a straight line with the star. During the next five years, the [...]