To calculate the net force acting on the roller coaster, you can use Newton's second law, which states that Force (F) is equal to mass (m) multiplied by acceleration (a):
\[ F = m \times a \]
Given:
- Mass (m) = 2000 kg
- Acceleration (a) = 2 m/s²
Plugging the values into the equation:
\[ F = 2000 , \text{kg} \times 2 , \text{m/s}² = 4000 , \text{N} \]
Therefore, the net force acting on the roller coaster is 4000 N.