A stream of water flowing horizontally with a speed of 
gushes out of a tube of cross-sectional area 
, and hits a vertical wall normally. Assuming that it does not rebound from the wall, the force exerted on the wall by the impact of water is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: Here 
Area of cross section 
Density of water, 
Mass of water hitting the wall per second
Force exerted on the wall
= Momentum loss of water per second
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