A10 kg brick and a 1 kg book are dropped in a vacuum. the force of gravity on the 10 kg brick is what?

If this is happening on Earth, then the force of gravity between the Earth and the brick is 98 Newtons. It doesn't matter whether the brick is falling, rising, dropped in a vacuum, in water, or into chicken soup, or what else is dropped near it. None of that has any effect on the gravitational force between the Earth and the brick.

The answer is c hope this