a
kgm
b
Nm
c
Jm
d
µm\(^{-1}\)
Explanation
Correct Option
bVideo Explanation
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Discussions (4)

harryendurance
8 years ago
there is no Nm in the options..
the option in B is micrometre not newton per metre

Successfly
8 years ago
In this concept the moment arm, the distance from the axis of rotation, plays an important role. The lever, pulley, gear, and most other simple machines create mechanical advantage by changing the moment arm. The SI unit for moment is the newton meter (kgm^2s^-2).


