Practicing Success
Kinetic energy, with any reference, must be : |
Depends on the reference Positive Negative Zero |
Positive |
\(\text{Kinetic Energy } = \frac{1}{2} \text{mass} \times \text{velocity}^2\) \(\text{As : Mass, velocity}^2 > 0\) \(\Rightarrow \text{ Kinetic energy } > 0\) |