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//Jet of water
//refer fig. 14.18 and 14.19
//time taken to move a horizontal distance of 5m
t=5/20 //sec
//During this period vertical downward velocity gained by water (Vw)
Vw=0+(9.81/4)
//Horizontal component of velocity of plate (HCp)
HCp=0
//Vertical component of velocity of plate (VCp)
VCp=1 //m/sec
//relative velocity of water w.r.t. plate
vry=Vw-VCp //m/sec
vrx=20 //m/sec
vr=sqrt((20)^2+(1.453)^2) //m/sec
alpha=atand(1.453/20) //degree
printf("\nvr=%.2f m/sec\nalpha=%.2f degree",vr,alpha)
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