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1.Units, Dimensions and Measurement
medium
The dimensions of couple are
A$M{L^2}{T^{ - 2}}$
B$ML{T^{ - 2}}$
C$M{L^{ - 1}}{T^{ - 3}}$
D$M{L^{ - 2}}{T^{ - 2}}$
Solution
(a) Couple = Force $ \times $ Arm length = $[ML{T^{ – 2}}]\,[L]\, = \,[M{L^2}{T^{ – 2}}]$
Standard 11
Physics
