A hydraulic press contains 0.25 m³ (250 L) of oil. Find the decrease in the volume of the oil when it is subjected to a pressure increase Ap = 1.6 × 107 Pa (about 160 atm or 2300 psi). The bulk modulus of the oil is B = 5.0 × 10° Pa (about 5.0 × 10* atm), and its compressibility is k = 1/B = 20 × 10¯ atm¯¹.
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