Final answer:
The total displacement of the soccer ball is D)18 meters to the north.
Step-by-step explanation:
The total displacement of the ball can be found by adding the individual displacements together.
- Stein kicks the ball 15 meters to the east, resulting in a displacement of +15 meters to the east.
- Ain kicks the ball 7 meters to the west, which creates a displacement of -7 meters to the west.
- Gerald kicks the ball 10 meters to the north, giving a displacement of +10 meters to the north.
To find the total displacement, we add the displacements together: +15 meters (east) + -7 meters (west) +10 meters (north). This equals 18 meters to the north. Therefore, the correct answer is D) 18 meters to the north.