gc textbook chapter 8 Rotational Motion (id: 12bd7e20d)

[填空题]
Pilots can be tested for the skk k3d kp8ve8/tresseserykz2)1(/ yp8r y+j+vrmw0nxazb(z of flying highspeed jets in a whirling “human centrifuge,” wv(e8 (r0+nj z+/ zrz2ywy ky1x)bmp arhich 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?    $rpm$

参考答案:
空格1: 40±2%  空格2: 40±2% 


本题详细解析: