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Product description
A disk with radius R = 20 cm and mass m = 7 kg rotates according to the equation φ = A+Bt+Ct3, where A = 3 rad; B = –1 rad/s; C = 0.1 rad/s3. Find the law according to which the torque acting on the disk changes. Determine the moment of force M at time t = 2 s.
Additional information
Detailed solution. Format doc(word)
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