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2015-10-02T21:59:02+05:30

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The water flask is cylindrical.
Height, h = 0.2m
bottom radius, r = 0.1m

Volume of water, V = πr²h = π×0.1²×0.2 = 0.00628 m³
density of water, d = 1000 kg/m³
mass of water, m = Vd = 0.00628×1000 = 6.28 kg
g = 9.8 m/s²

force exerted by water = mg = 6.28×9.8 = 61.54 N
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