Answered

WHAT ARE THE DIMENSIONAL FORMULAE FOR1)MODULUS OF RIGIDITY2)COEFFICIENT OF VISCOSITY3)PRESSURE

Answer :

G = shear modulus = modulus of rigidity
    = lateral stress / lateral strain
     = shear stress / shear strain
     = ( F / A  ) / (x/L)
    =  F  L / A x
       =  (M L T^-2 * L) / ( L^2 L )
   = M L^-1 T^-2

Coefficient of viscosity = eta = pascal * second
         = F / A * T
         = M L T^-2 L^-2 T
         = M L^-1  T^-1

Pressure
       =  F / A =  M  L T^-2  / L^2    =  M L^-1  T^-2


Other Questions