Q

# Which one of the statement is incorrect regarding mass.

(1)

It is scalar quantity

(2)

Value of mass not depends on gravity

(3)

mass of a body is given by  here symbol have their usual meaning.

(4)

mass can never be zero.

Because the "$m$" here is relativistic mass and $m_{0}$ is rest mass.This equation tells about the relativistic mass change when an object travels at a very high speed. Hence this is incorrect about the mass.