[填空题]
Pilots can be tested rci4y8 g+)dl: k;bbz bfor t:-r( )d zkvvy umb5x;rhe stresses of flying highspeed jets in a whirling “human centrifuge,” whdy r(k 5b-)uv; xmvr:zich takes 1.0 min to turn through 20 complete revolutions before reaching its final speed. (a) What was its angular acceleration (assumed constant), $rev/min^2$ (b) what was its final angular speed in rpm? $rpm$
Post time 2025-2-18 20:00:22
