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//SHM
//r*sind(theta1)=0.2
//r*omega*cosd(theta1)=0.5
//r*sind(theta2)=0.3
//r*omega*cosd(theta2)=0.35
//thus
theta1=asind(0.44)
r=(0.2)/(sind(26.1)) //m
omega=1.225 //rad/sec^2
vmax=0.454*1.225 //m/sec
amax=-0.454*1.225^2 //m/sec^2
f=(1.225)/(2*%pi) //osc. per sec
printf("\namax=%.3f m/sec^2\nf=%.3f osc. per. sec\nvmax=%.3f m/sec",amax,f,vmax)
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