[填空题]
A uniform disk turns a4u0 hu;4n8 sqnrp . d8q5zcwwxt 2.4u0t 3v7hgdyecy )ats-26:col $rev/s$ around a frictionless spindle. A nonrotating rod, of the same mass as the disk and length equal to the disk’s diameter, is dropped onto the freely spinning disk, Fig. 8–49. They then both turn around the spindle with their centers superposed. What is the angular frequency in rev/s of the combination? $rev/s$
Post time 2025-2-18 20:00:22
