a tank of length 2m, width 1m and height 1m is half filled with water. Find the pressure on bottom (take g = 9.8m/s²)
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Explanation:
=1m×1000kg×9.8ms
−2
=9800Nm
−2
Surface area at the bottom of the tank =2m×1.5m=3m
2
∴Thrustatthebottomofthetank=force×area
=9800Nm
−2
×3m
2
=29,400N
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