A simple band brake is applied to a sfaft carrying a flywheel of 250 kg mass and of radiues 800 140 cos 45 140 of gyration of 300 mm. the shaft speed is 200 rpm. The drum diameter is 200 mm and the coefficient of friction is 0.25. Determine the: 1-Brake torque when a force of 120 N is applied at 270 the lever end. (mm) 2-number of tums of the flywheel before it comes to rest. 3-time taken by the flywheel to come to rest.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A simple band brake is applied to a sfaft
carrying a flywheel of 250 kg mass and of radiues
800
140 cos 45 140
of gyration of 300 mm. the shaft speed is 200 rpm.
The drum diameter is 200 mm and the coefficient
of friction is 0.25. Determine the:
F
1-Brake torque when a force of 120 N is applied at
270
the lever end.
(mm)
2-number of tums of the flywheel before it comes
to rest.
3-time taken by the flywheel to come to rest.
Transcribed Image Text:A simple band brake is applied to a sfaft carrying a flywheel of 250 kg mass and of radiues 800 140 cos 45 140 of gyration of 300 mm. the shaft speed is 200 rpm. The drum diameter is 200 mm and the coefficient of friction is 0.25. Determine the: F 1-Brake torque when a force of 120 N is applied at 270 the lever end. (mm) 2-number of tums of the flywheel before it comes to rest. 3-time taken by the flywheel to come to rest.
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