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A force F given by F = at + bt^2 where t...

A force F given by `F = at + bt^2` where t is time.What are dimesntions of a and b?

A

`M^1 L^1 t^(-3)` and `M^1 L^1 T^(-4_`

B

`M^1 L^1 T^(-1)` and `M^1 L^1 T^0`

C

`M^1 L^1 T^(-4)` and `M^1 L^1 T^0`

D

`M^1 L^(-3) t^1 ` and M^1 L^1 T^(-4)`.

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JBD PUBLICATION-PHYSICAL WORLD AND MEASUREMENT-EXAMPLE
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