Which of the following is not represented in correct unit

Options

A. `("Stress")/("Strain") = N//m^2`
B. Surface tension = N/m
C. Energy = kg-m/sec
D. Pressure `=N//m^2`

Answer

C

Explanation

Unit of energy `rarr "Kgm"^2//s^2` [E Work done `vecF.vecS`].