Which of the following correctly represents the SI unit for force?
kg⋅m/s\text{kg} \cdot \text{m/s}kg⋅m/s
kg⋅m/s2\text{kg} \cdot \text{m/s}^2kg⋅m/s2
kg/s2\text{kg/s}^2kg/s2
m/s2\text{m/s}^2m/s2