A body weighs one Newton at the surface of the earth. What will be it’s weight at a height equal to half the radius of the earth ?

The body weighs 100 N on the surface of the earth, then how much it would weigh at a depth of R/2 below the surface of the earth at radius R.

Where the weight of a man is more ? at the surface of the earth or at it’s centre ?

What is the weight of an astronaut while going up in a rocket with an acceleration 6 g if he actually weighs 75 kg, when stationary on the surface of the earth ? What is his apparent weight if the rocket falls down freely towards the earth ?

The density of air near the earth's surface is 1.3kg m^-3 and the atmosphere pressure is 1.0xx10^5Nm^-2 . If the atmosphere has uniform density, same as that observed at the surface of the earth , what would be the height of the atmosphere to exert the same pressure .

What is relation that makes weight of a body at the center of earth zero ?