Dimensional formula of angular impulse

Angular impulse
[M L2 T−1]
Written in full: [M¹ L² T⁻¹ A⁰ K⁰]

How to derive it

Angular impulse = Torque × Time

Put in the dimensions of each part: [ML²T⁻²] × [T] = [M L² T⁻¹].

mass (M)
1
length (L)
2
time (T)
-1
current (A)
0
temperature (K)
0

SI unit

The SI unit of angular impulse is N·m·s.

Same dimensions as angular impulse

These quantities have exactly the same dimensions, a favourite trick in JEE and NEET "which pair has the same dimensions" questions:

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More from Rotational motion

QuantityFormula
Angular velocity[T−1]
Angular acceleration[T−2]
Torque[M L2 T−2]
Moment of inertia[M L2]