a) Θ = ½αt² = ½ * 30rad/s² * (4s)² = 240 rads (compare to s = ½at²) b) n = Θ / 2π = 38 rotations
1 Answers · Science & Mathematics · 01/03/2021
... converted to KE of linear motion, some to KE of rotation . linear KE = ½mV² Angular kinetic energy E in...
1 Answers · Science & Mathematics · 05/03/2021
For Disk A the angular momentum is (5.45*8.16) kg*m^2/s. Let "M" be the moment of inertia of disk B. Then the angular momentum of Disk B is M*(-8.51 s^(-1)). The angular momentum of the linked...
1 Answers · Science & Mathematics · 06/03/2021
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