[填空题]
(a) A grinding wheel 0.35 m in diameter x/x7 y .5s;f ez/cqb0xs6 egwurotates atpu zmw/ 8:fqatr5gc7d2 d,ie r(t-(wo 2500 rpm. Calculate its angulag8: a2opwwtt(edu, /c5m (iqrz7dr f-r velocity in $rad/s$ $\omega$ = $rad/sec$ (b) What are the linear speed and acceleration of a point on the edge of the grinding wheel? v = $m/s$ $a_R$ = $ m/s^2$
Post time 2025-2-18 20:00:22
