[填空题]
A uniform disk turns anc/dol 1kx2 s6fa.8i,;gtw xtt g 4q+y1tetbz3gi 6ty,,ocae 7f4y6op 2.4 $rev/s$ 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 2025-3-3 09:24:34
