Find the distance of a heavenly object from the earth if the parallactic angle as measured from two places at a distance of `6.284xx10^(6)m` apart is `2^(@)`.

Find the distance of the moon from the earth if the parralrtic angle as measured from two places locaterd 6.4xx10^(6) m apart is 1^(@) .

Find the distance of the point (6,-6) from the origin

Find the distance from the origin to (6,6,7).

Find the distance from the origin to (6,6,7).

Find the distance of an object from a convex lens if image is two times magnified. Focal length of the lens is 10cm

Find the distance of an object from a convex lens if image is two times magnified. Focal length of the lens is 10cm

Find the distance of an object from a convex lens if image is two times magnified. Focal length of the lens is 10cm

Find the distance from the origin to A(6, 6, 7).

Compare the distance of the sun from the earth and the distance of the mars from the Earth if the Sun is 1.5xx10^(8) km from the Earth and the Mars is 5.5xx10^(7) km from the Earth.

Find the distance of a point from the earth's centre where the resultant gravitational field due to the earth and the moon is zero The mass of the earth is 6.0 xx 10^(24)kg and that of the moon is 7.4 xx 10^(22)kg The distance between the earth and the moon is 4.0 xx 10^(5)km .