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KE = kinetic energy in Joules

Add the linear KE to the rotating KE

Say velocity (v) = 2 m/s

mass (m) = 0.17 kg

radius (r) = 0.0286 metres

Mass moment of inetia (MMI) = 0.4 * m * r2 = 0.00005562128 kg-m2

Rotation rate = v / r = 69.93 radians / second

Linear KE = 0.5 * m * v2 = 0.340 Joules

Rotating KE = 0.5 * MMI * ( rad / sec 2 ) = 0.136 Joules

Total KE = 0.476 Joules

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