Last Updated On 01-06-2023 - By Jeesha 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
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
|
Water flows into a large tank with flat bottom at the rate of |
|||
|
(a) |
4 cm |
(b) |
2.9 cm |
|
(c) |
1.7 cm |
(d) |
5.1 cm |
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 :
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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 |
|||
|
(a) |
30m |
(b) |
10m |
|
(c) |
40m |
(d) |
20m |
, 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
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