Water is maintained at a constant level of 4.9m in a big tank. The tank has a small hole to the wall near the bottom. The bottom of the tank is 2.5m above the ground level. the horizontal distance at which touches the ground is
A
2.5m
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B
7m
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C
7.4m
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D
14m
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Solution
The correct option is A2.5m 2.5 m because distance cannot be calculated below the ground.