Physics

# Force $F=at+bt^{ 2 }$ where t is time. The dimensions of $a$ and $b$ are:

${ MLT }^{ -3 }$ and ${ MLT }^{ -4 }$

##### SOLUTION

$F=at+bt^{2}$

$\downarrow$

$(MLT^{-2})$

$MLT^{-2}=at$

$a=MLT^{-3}$

$MLT^{-2}=bt^{2}$

$\Rightarrow b=MLT^{-4}$

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Single Correct Medium Published on 18th 08, 2020
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