In a hydraulic press the pump piston exerts a p... - JAMB Physics 2010 Question
In a hydraulic press, the pump piston exerts a pressure of 100 pa on the liquid. what force is exerted in the second piston of cross sectional area 3 m2?
A
300 N
B
200 N
C
150 N
D
100 N
correct option: a
Thrust = pressure x area = 100 pa x 3 m2 = 300 N
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