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Q.
Dimensions of stress are:
NEETNEET 2020Physical World, Units and Measurements
Solution:
We know that the formula for the stress is:
$
\text { stress }=\frac{\text { F orce }}{\text { Area }}
$
$
=\frac{\left[ MLT ^{-2}\right]}{\left[ L ^{2}\right]}
$
$
=\left[ ML ^{-1} T ^{-2}\right]
$