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Physics
Problem
What is the mechanical advantage of a hydraulic press in terms of the cross-sectional areas
A
1
A_1
A
1
(small piston) and
A
2
A_2
A
2
(large piston)? a)
A
1
A
2
\dfrac{A_1}{A_2}
A
2
A
1
b)
A
2
A
1
\sqrt{\dfrac{A_2}{A_1}}
A
1
A
2
c)
A
2
A
1
\dfrac{A_2}{A_1}
A
1
A
2
d) \left(\dfrac{A_2}{A_1}\right)^2
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