As we go from one planet to another planet, how will the mass and weight of body change?

A body is taken from the centre of the Earth to the Moon. What will be the changes in the weight of the body?

v_(e) and v_(p) denotes the escape velocity from the earth and another planet having twice the radius and the same mean density as the earth. Then

An object takes 5 s to reach the ground from a height of 5 m on a planet. What is the value of g on the planet ?

As we go from equator to pole, what happens to value of 'g'?

An object takes 15 s to reach the ground from a height of 40 m on a planet. What is the value of g on the planet ?

How are we different : What is the difference between mass and weight ?

There is one Planet in space which has mass thrice as that of the earth and a radius four times as that of the earth. If the weight of a book on earth is 80N, what will be its weight of book on that Planet ?

A body weighs 5.6 kgwt on the surface of the Earth. How much will be its the weight on a planet whose mass is 1/7th mass of the Earth and radius twice that of the Earth’s radius.

Solve the following examples / numerical problems: An object takes 5 s to reach the ground from a height of 5 m on a planet . What is the value of g on the planet ?

Time period of revolution of a nearest satellite around a planet of radius R is T . Period of revolution around another planet, whose radius is 3R but having same density is