3D vector magnitude:
Consider a system consisting of three particles:
m1 = 2 kg, v1 < 10, -5, 12 > m/s
m2 = 9 kg, v2 <- 14, 3, -3>m/s
m3 = 2 kg, v3 <- 23, 37, 20 > m/s
vCM = (-11.7, 7.0, 2.85) m/s
What Is the translational kinetic energy of this system?
Ktrans = J
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