A ball is dropped from the top of the tower, 56m high. how long does it take to hit ground? at what speed is it then travelling?
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The flow energy of 0.124m^3/min of a fluid crossing a boundary to a system is 28 KW. Find the pressure at the point. pressure = P1 ,Velocity = V1 , Area = A1 volume flow rate (Q) = force * velocity = P1A1*V1 = P1 ...