An astronaut is stranded outside her spaceship. She is wearing a tool belt that contains a device that releases jets of air. Can the astronaut get back to her spaceship?
The astronaut can release air form the device in the direction that points towards the spaceship.
The astronaut cannot get back to her spaceship.
The astronaut can release air from the device in a direction that points away from the spaceship.
The astronaut can release air from the device in all directions around her in hopes that she will move toward the spaceship.