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In: Physics

1. One hydraulic press has a 2.0 cm diameter piston and another piston has a 8.0...

1. One hydraulic press has a 2.0 cm diameter piston and another piston has a 8.0 cm diameter. What force must be applied to the smallest piston to balance a force of 1600 N to the largest piston?

a. 6.25 N
b. 23 N
c. 400N
d. none of the above

2. A barrel contains an oil layer of 0.120 m over 0.250 m of water. The oil density is 600 kg / m³. The gauge pressure at the oil-water interface is:

a. 760 Pa
b. 50 Pa
c. 200 Pa
d. none of the above

Solutions

Expert Solution

genius_generous answered 1 year ago
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