Momentum = Mass × Velocity
Put in the dimensions of each part: [M] × [LT⁻¹] = [M L T⁻¹].
The SI unit of momentum is kg·m/s.
These quantities have exactly the same dimensions, a favourite trick in JEE and NEET "which pair has the same dimensions" questions:
Can you get today's formula in one try?Play MLT, the free daily dimensional formula game| Quantity | Formula |
|---|---|
| Force | [M L T−2] |