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1. |
For the same maximum fluctuation energy of a flywheel, if the mean speed of rotation is more |
A. | the size of the flywheel is reduced |
B. | the size of the flywheel is increased |
C. | the size of the flywheel is not dependent on the speed and is unaffected |
D. | working is safer |
Answer» B. the size of the flywheel is increased | |