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There are two identical small holes on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is . As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to

a)

b)

c)

d)


Question ID - 57054 | Toppr Answer

There are two identical small holes on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is . As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (c) -

(c)

Here,

Let = area of cross-section of each hole

 density of the liquid

The momentum of the liquid flowing out per second through lower hole  mass  velocity

The force exerted on the lower hole towards left

Similarly, the force exerted on the upper hole towards right

Net force on the tank,



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