19–10. The 30-kg gear A has a radius of gyration about itscenter of mass O of ko = 125 mm. If the 20-kg gear rack Bis subjected to a force of P = 200 N, determine the timerequired for the gear to obtain an angular velocity of20 rad/s, starting from rest. The contact surface between thegear rack and the horizontal plane is smooth.0.15 mP = 200 Nrnnn

Given data as per question Mass of gear = 30 kg Force P = 200 N Angular velocity = 20 rad/s Radius…

Answered: 19–10. The 30-kg gear A has a radius of…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The 2.5-kgkg rod ACBACB supports the two 4.1-kgkg disks at its ends. If both disks are given a clockwise angular velocity (ωA)1=(ωB)1=4.6rad/s(ωA)1=(ωB)1=4.6rad/s while the rod is held stationary and then released, determine the angular velocity of the rod after both disks have stopped spinning relative to the rod due to frictional resistance at the pins AA and BB. Motion is in the horizontal plane. Neglect friction at pin CC.
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SOLVE USING PRINCIPLE OF WORK AND ENERGY
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