What is the average distance of moon from earth ?

The average distance of the sun from the earth is 1.5xx10^8 km and the average distance of the moon from the earth is 384000 km. if the attraction of the sun on the earth is 180 times the attraction of the moon ,how many times is the mass of the sun greater than that of the moon ?

The moon subtends an angle of 57 minutes at the base line equal to radius of earth. What is the distance of moon from earth. Given radius of earth is 6400 km.

The moon subtends an angle of 57 minutes at the base line equal to radius of earth. What is the distance of moon from earth. Given radius of earth is 6400 km.

The Moon subtends an angle of 1^(@) 55' at the base line equal to the diameter of the Earth. What is the distance of the Moon from the Earth? (Radius of the Earth is 6.4 xx 10^(6) m)

If 'R' is the distance of the Moon from the Earth and 'T ' is the period of revolution of the Moon , then obtain the formula to calculate the mass of the Earth.

Total time taken by a laser beam to return to earth after reflection from moon is 2.56 s. Calculate distance of moon from earth.

Express the average distance of the earth from the sun in parsec.

The moon is observed from two diametrically extremes A and B on earth. The angle of parallax is found to be 1^@54' . If the diameter of the earth is about 1.276 xx 10^7 m, estimate the distance of the moon from the earth.