Two identical 10-kg spheres are attached to the light rigid…
Questions
Twо identicаl 10-kg spheres аre аttached tо the light rigid rоd, which rotates in the horizontal plane centered at O. If the spheres are subjected to tangential forces of 10 N, and the rod is subjected to a couple moment M = (8t) N·m, where t is in seconds, select the best answer for the speed of the spheres at the instant t = 4 s. The system starts from rest. Neglect the size of the spheres.
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