MCQ
The dimensional formula of angular impulse is :
- A$\left[ M L ^{-2} T^{-1}\right]$
- B$\left[ M L ^2 T^{-2}\right]$
- C$\left[ M L T { }^{-1}\right]$
- D$\left[ M L ^2 T^{-1}\right]$
✓
Answer
$\text { Angular impulse }=\text { change in angular momentum. }$
$\text { [Angular impulse }]=[\text { Angular momentum }]=[ mvr ]$
$=\left[ M L ^2 T^{-1}\right]$
$\text { [Angular impulse }]=[\text { Angular momentum }]=[ mvr ]$
$=\left[ M L ^2 T^{-1}\right]$
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