A hydraulic cylinder has a piston(cross sectional area 25cm2) and a fluid pressure of 2 MPa. If piston moves by 0.25m, how much work is done?

A hydraulic cylinder has a piston(cross sectional area 25cm2) and a fl

1.	A hydraulic cylinder has a piston(cross sectional area 25cm2) and a fluid pressure of 2 MPa. If piston moves by 0.25m, how much work is done?
A.	0.25 kJ
B.	1.25 kJ
C.	2.25 kJ
D.	3.25 kJ
Answer» C. 2.25 kJ

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A hydraulic cylinder has a piston(cross sectional area 25cm2) and a fluid pressure of 2 MPa. If piston moves by 0.25m, how much work is done?

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