To calculate the net force acting on the roller coaster, we can use the formula:
\[ \text{Force} = \text{mass} \times \text{acceleration} \]
Given:
- Mass (m) = 2000 kg
- Acceleration (a) = 2 m/s²
Now plug in the values:
\[ \text{Force} = 2000 , \text{kg} \times 2 , \text{m/s}² = 4000 , \text{N} \]
So, the net force acting on it is 4000 N.