Physics
Fluid-Mechanics
Easy

Question

Find the force acting on the piston of 3 cm2 at point 2 due to the water column of height 10 m

  1. 10 N
  2. 20 N
  3. 30 N
  4. 40 N

The correct answer is: 30 N


    table attributes columnalign left columnspacing 1em rowspacing 4 pt end attributes row cell F equals P A equals rho g h A end cell row cell equals 10 cubed cross times 10 cross times 10 cross times 3 cross times 10 to the power of negative 4 end exponent equals 30 N end cell end table

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