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Physics
What is the dimensional formula for Work?
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Q. What is the dimensional formula for Work?
J & K CET
J & K CET 2014
A
$ [MLT^{-2}] $
B
$ [ML^{2}T^{-2}] $
C
$ [ML^{3}T^{-2}] $
D
$ [ML^{2}T^{-1}] $
Solution:
Work $=$ Force $\times$ displacement
$ =m\times a\times s $
$ =[MLT^{-2}][L]=[ML^{2}T^{-2}] $