What will happen if an object is thrown into space with the speed of 8 km/s?

What happens to the gravitational force between two objects if the mass of one object is doubled and the distance between them is also doubled?

The force with which the Earth attracts an object is called :

If the spinning speed of the earth increases, then the weight of the body at the equator will

If an apple is released from an orbiting spaceship, it will –

An object weighs 9 N on the surface of the Earth. What would be its weight, when measured on the surface of a planet where the acceleration due to gravity is 9 times that on the surface of the Earth?