Compare the mass of the sun with that of the Jupiter, if the mass of the Sun is approximately `2xx10^(30)` kg and mass of the Jupiter is approximately `2xx10^(27)` kg.

A rocket is fired from the earth towards the sun. At what point on its path is the gravitational force on the rocket zero? Mass of the sun is 2 xx 10^(30)kg , mass of the earth is 6 xx 10^(24) kg . Neglect the effect of other planets etc. ( orbital radius = 1.5 xx 10^(11) m ) .

In the solar system, the Sun is in the focus of the system for Sun-earth binding system. Then the binding energy for the system will be [given that radius of the earth's orbit round the Sun is 1.5 xx 10^(11) m and mass of the earth = 6 xx 10^(24) kg ]

Calculate the force of gravitation between the earth the sun, given that the mass of the earth =6xx10^(24) kg and mass of the sun =2xx10^(30) kg. The average distance between the two is 1.5xx10^(11)m .

A rocket is fired from the earth towards the sun. At what distance from the earth's centre is the gravitational force on the rocket zero? Mass of the sun =2xx10^(30)kg , mass of the earth =6xx10^(24)kg . Neglect the effect of other planets etc. (orbital radius= 1.5xx10^(11)m ).

A rocket is fired from the earth towards the sun. At what distance from the earth's centre is the gravbitaional force on the rocket zero? Mass of the sun =2xx10^(30)kg , mass of the earth =6xx10^(24)kg . Neglect the effect of other planets etc. (orbital radius= 1.5xx10^(11)m ).

The mean orbital radius of the Earth around the Sun is 1.5 xx 10^8 km . Estimate the mass of the Sun.

Find the mass of the sun from the following data. The mean orbital radius of earth around the sun is 1.5 xx 10^(8) km.

The mass of a body is measured as 2.00 xx 10^(3) Kg . Its significant figures is

A spaceship is satationed on Mars. How much energy must be expended on the space ship to rocket it out of the solar system ? Mass of the space ship = 1000 kg. Mass of the sun = 2 xx 10^(30 ) kg , Mass of Mars = 6.4 xx 10^(23) kg , radius of Mars = 3395 km, radius of the orbit of Mars = 2.28 xx 10^(8) km, G = 6.67 xx 10^(-11) Nm^(2) kg^(-2)

The earth revolves round the sun due to gravitatinal attraction. Suppose that the sun and the earth are point particle with their existing masses and that Bhor's quantization rule for angular monentum is valid in the case of gravitation (a) Calculate the minimum radius the earth can have for its orbit. (b) What is the value of the principle quantum number n for the present radius ? Mass of the earth = 6.0 xx 10^(24) kg, mass of the sun = 2.0 xx 10^(30) kg, earth-sun distance = 1.5 xx 10^(11)m .