To find the impulse applied to the basketball, we can use the formula for impulse, which is defined as the product of force and the time duration over which the force is applied:
\[ \text{Impulse} = \text{Force} \times \text{Time} \]
Given:
- Force (\( F \)) = 12 N
- Time (\( t \)) = 2 seconds
Substituting the values into the equation:
\[ \text{Impulse} = 12 , \text{N} \times 2 , \text{s} = 24 , \text{N}\cdot\text{s} \]
Thus, the impulse applied to the basketball is:
\[ \boxed{24 , \text{N}\cdot\text{s}} \]