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//motorist and traffic light
//initial velocity
u=(80*1000)/(60*60)  //m/sec
t=10 //sec
s=200  //m
//a be acceleration
//using equation of motion
a=(200-22.22*10)*2/10^2  //m/sec^2
//final velocity
v=(22.22-0.444*10)*(3600/1000)  //kmph
printf("\na=%.2f m/sec^2\nv=%.2f kmph",a,v)