MCQ
In the following list, the only pair which have different dimensions, is
- ✓Linear momentum and moment of a force
- BPlanck's constant and angular momentum
- CPressure and modulus of elasticity
- DTorque and potential energy
✓
Answer
Correct option: A.
Linear momentum and moment of a force
(a) Linear momentum $=$ Mass $\times$ Velocity $=\left[M L T^{-1}\right]$Moment of a force $=$ Force $\times$ Distance $=\left[M L^2 T^{-2}\right]$
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