Question

What is the unit of viscosity?

Options

• Nm^-1

• Nsm^-2

• kgs^-1

• kgs²

Answer 1

Nsm^-2

Explanation:

Unit of viscosity is Nsm^-2

Viscosity (µ) = `("Force" xx "Time")/("Length")^2`

`= ("Newton" xx "Second")/("Metre")^2`

= Nsm^-2