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1. |
The formula for energy stored in the mechanical system of linear motion type is ______ |
A. | 1/2 Jw<sub>r</sub><sup>2</sup> |
B. | 1/2 mv<sup>2</sup> |
C. | 1/2 mv |
D. | Jw<sub>r</sub><sup>2</sup> |
Answer» C. 1/2 mv | |