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


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