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 = mv2 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 = 6πηrv
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.
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