@JaiTDP
Prakasam dam:
L= 1220 m
h= 21.33 m
i.e avg Hydrostatic Pressure= 104,517 Pa
Water Force= 2,72,00,00,000 N
Boat Wt = 40 T
v= 10 m/s
Impact time= 1 s
Then, Impulsive force of 3 Boats= 3x400000 N= just 0.04% of Water Force
Who is tht brainless fellow saying boat wud collapse dam?