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QUESTION
A hose directs a horizontal jet of water, moving with a velocity of 20m/s, on to a vertical wall. The cross-sectional area of the jet is 5 x 10-4m2. If the density of water is 1000kgm-3, calculate the
A hose directs a horizontal jet of water, moving with a velocity of 20m/s, on to a vertical wall. The
cross-sectional area of the jet is 5 x 10-4m2
. If the density of water is 1000kgm-3
, calculate the force on a
wall assuming the water is brought to rest there
