Question

Check the correctness of the relation :y = MgL /r^2l

Answer 1

Answer:

Explanation:

BY DIMENSIONAL ANALYSIS

TAKING R.H.S

= [M][LT⁻²][L] / L²

= [MT⁻²]

TAKING R.H.S

Y = STRESS / STRAIN = [ML⁻¹T⁻²] / 1

RHS $\neq$ LHS

THERFORE EQUATION IS INCORRECT

Answer 2

Answer:

Explanation:

Check the correctness of the relation :y = MgL /r^2l

BY DIMENSIONAL ANALYSIS

TAKING R.H.S

= [M][LT⁻²][L] / L²

= [MT⁻²]

TAKING R.H.S

Y = STRESS / STRAIN = [ML⁻¹T⁻²] / 1

RHS \neq LHS

THERFORE EQUATION IS INCORRECT