The average distance between pluto and sun is 40 times than that of earth and sun. What is the time period of pluto?

What is the time period of a cardiac cycle?

The radius and mass of moon is 1/4 and 1/80 times than that of earth. What is the ratio of acceleration due to gravity of moon and earth________.

Show that the minimum distance between the object and the screen is 4 times of focal length of a convex lens at the time of real image formation.

The distance of the dwarf planet pluto from the sun is 40 times the average distance of the earth from the sun. How much time does pluto take to revolve around the sun ?

If the average distance between the sun and the earth decreases for some reason , then state whether the length of a year will increase or decrease. Give the reason for your answer .

What is the distance between A (4,0) and B (8, 0).

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 ?

If r denotes the distance between the sun and the earth, then the angular momentum of the earth around the sun is proportional to

The planet Mercury revolves around the sun once in 88 days. If the mean distance between the earth and the sun is 1.5 xx10^8 km , what is the mean distance of Mercury from the sun ?

The earth rotates around the sun in a circular orbit of radius R. Calculate the orbital speed of rotation of the earth around the sun. Also find the time period of rotation. Take the mass of the earth =m, mass of the sum =M.