A spaceship travels towards Earth from deep space. As it gets close to Earth, a force acting on the spaceship gives it weight. As a result, its speed and direction change. Which type of force produces the spaceship’s weight, and which property of the spaceship opposes changes to its speed and direction?
- Agravitational; mass
- Bgravitational; volume
- Cmagnetic; mass
- Dmagnetic; volume