clear;
clc;
ke=200e6;
r=50e6;
ps=25e6;
pe=22.5e6;
g=50;
f=60;
p=ps-pe;
h=ke/r;
m=g*h/(180*f);
m=round(m*10000)/10000;
n=m*180/(%pi);
n=round(n*100)/100;
mprintf("the angular momentum is %fMJ.s/elec.degree\tor\t%fMJs/rad",m,n);
a=p/n/1e6;
printf("\nthe angular acceleration =%frad/sec^2",a);