SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

Water flows into a large tank with flat bottom at the rate of .water is also leaking out of the hole of area 1  at its bottom. If the height of the water in the tank remains steady, then this height is:

(a)

4 cm

(b)

2.9 cm

(c)

1.7 cm

(d)

5.1 cm


Question ID - 50230 :-

Water flows into a large tank with flat bottom at the rate of .water is also leaking out of the hole of area 1  at its bottom. If the height of the water in the tank remains steady, then this height is:

(a)

4 cm

(b)

2.9 cm

(c)

1.7 cm

(d)

5.1 cm

1 Answer
5876 Votes
3537

Answer Key : (d) -

Since height of water column is constant

Therefore, water inflow rate( )

                      =water outflow rate

 =  

 = Au =

 =

h= m

h=5cm

 correct answer is (d)



Next Question :

A piece of wood of mass 0.03 kg is dropped from the top of a mass 0.02 kg is fired vertically upward, with a velocity 100 , from the ground. The bullet gets embedded in the wood. Then the maximum height to which the combined system reaches above the top of the building before falling below is : (g=10 )

(a)

30m

(b)

10m

(c)

40m

(d)

20m


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