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The pedal is pushed down and a force of 400 N applied on piston A. Calculate the pressure that piston A exerts on the liquid.

The pedal is pushed down and a force of 400 N applied on piston A.

Calculate the pressure that piston A exerts on the liquid.

Show all your working and give the unit.

liquid piston A area 2.0 cm F piston B area 8.0 cm pedal

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