140 \, kg \)
\( v_{initial} = 2.01 \, m/s \)
\( KE_{initial} = \frac{1}{2} \times 0.140 \times (2.01)^2 \)
\( KE_{initial} = \frac{1}{2} \times 0.140 \times 4.0401 \)
\( KE_{initial} = 0.070 \times 4.0401 \)
\( KE_{initial} = 0.282807 \, J \)
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