To find the force applied to the soccer ball, we can use Newton's second law of motion, which states that \( F = m \cdot a \), where \( F \) is the force in newtons (N), \( m \) is the mass in kilograms (kg), and \( a \) is the acceleration in meters per second squared (m/s²).
Given:
- Mass \( m = 0.4 \) kg
- Acceleration \( a = 2,550 \) m/s²
Now we can substitute the values into the equation:
\[ F = 0.4 , \text{kg} \cdot 2,550 , \text{m/s}² \]
Calculating this gives:
\[ F = 1,020 , \text{N} \]
Thus, the force applied to the ball was 1,020.0 N.
The correct answer is C.