If work is defined as W=F⋅dW = F \cdot dW=F⋅d, what are the base SI units for work?
kg⋅m/s\text{kg} \cdot \text{m/s}kg⋅m/s
kg⋅m2/s2\text{kg} \cdot \text{m}^2/\text{s}^2kg⋅m2/s2
kg⋅m/s2\text{kg} \cdot \text{m}/\text{s}^2kg⋅m/s2
kg2⋅m/s2\text{kg}^2 \cdot \text{m/s}^2kg2⋅m/s2