To find the force applied to the baseball, you can use Newton's second law of motion, which states that force \( F \) is equal to mass \( m \) times acceleration \( a \):
\[ F = m \cdot a \]
First, convert the mass from grams to kilograms:
\[ m = 145 , \text{g} = 0.145 , \text{kg} \]
Now, plug in the values for mass and acceleration:
\[ F = 0.145 , \text{kg} \cdot 80 , \text{m/s}^2 \]
Calculating that:
\[ F = 0.145 \times 80 = 11.6 , \text{N} \]
So the force applied to the baseball is 11.6 N.