Which of the following is a possible dimensionless quantity?
Velocity gradient
Pressure gradient
Displacement gradient
Force gradient

Question

Which of the following is a possible dimensionless quantity-Velocity gradientPressure gradientDisplacement gradientForce gradient

Toppr Admin · Accepted Answer

Displacement gradient in x-direction is given by-xA0- drdxSince r and x have same dimension- this results the displacement gradient to be dimensionless quantity-

Which of the following is a possible dimensionless quantity?Velocity gradientPressure gradientDisplacement gradientForce gradient

Displacement gradient in x-direction is given by drdxSince r and x have same dimension, this results the displacement gradient to be dimensionless quantity.

Which of the following is a possible dimensionless quantity?
Velocity gradient
Pressure gradient
Displacement gradient
Force gradient

Displacement gradient in x-direction is given by $\frac{d r}{d x}$
Since $r$ and $x$ have same dimension, this results the displacement gradient to be dimensionless quantity.