If Kinetic Energy Is Desired, the Variable $$\eta \text { in Eq. } 4.2 .6$$

Multiple Choice

If kinetic energy is desired, the variable $$\eta \text { in Eq. } 4.2 .6$$ in Eq. 4.2.6 would be represented by:

A) $V$
B) $V ^ { 2 }$
C) $V ^ { 2 } / 2$
D) $m V ^ { 2 } / 2$