1. The small piston of a hydraulic press has an area of 5 cm2, while the large piston has an area of 2500 cm2. Find the

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1. The small piston of a hydraulic press has an area of 5cm2, while the large piston has an area of 2500cm2. Find the force required to lift 13,000 N with thispress.
a. 21 N
b. 52 N
c. 26 N
d. 42 N
Find the force required to open a horizontal, rectangular hatchof a submarine of dimensions .5 m x .8 m if the sub is 20 m belowthe surface of the ocean and if the room beneath the hatch is notflooded.
a. 102,000 N
b. 502,000 N
c. 80,400 N
d. 784,000 N