7 Articles Tagged as: **Application of dimension**

7

2 years ago Grade -11 (NEB) > Science **Physics**
**Dimensional Analysis and Applications, Physical Quantities**

The density of gold is 19.3 gm/cc. Express its value in the SI unit.

Check the correctness of the relation, \(h=\frac{2T\cos\left(\theta\right)}{r\rho g}\), where symbols have usual meaning.

A student writes an expression of the force causing a body of mass (m) to move in a circular motion with a velocity (v) as **F = mv ^{2} uses** the dimensional method to check its correctness.

Check the correctness of the formula, PV = RT using the dimensional method.

Check dimensionally the correctness of Stoke's formula, F = 6π**ηrv**

Check the correctness of the given equation by using dimensional analysis. **v = u + 5 at**,

A student writes expression for escape velocity of earth, \(v=\sqrt{\frac R{2GM}}\). Check the correctness of the formula by using dimensional analysis.

- 2024-06-12 03:15
- 15 Mins
- 12 Enrolled

- 25 Full Marks
- 10 Pass Makrs
- 25 Questions

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