The velocity v of a particle at time t is given by $v=at+\dfrac{b}{t+c}$, where a, b and c are constants. The dimensions of a, b and c are
- AL, LT and LT⁻²
- BLT⁻², L and T
- CL², T and LT²
- DLT², LT and L
✓ Correct answer: B
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