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Physics
Physics
Problem
Which of the following relations correctly represents the condition of equilibrium between forces
F
1
,
F
2
F_1, F_2
F
1
,
F
2
acting on pistons of areas
A
1
,
A
2
A_1, A_2
A
1
,
A
2
in an ideal hydraulic press? a)
F
1
A
2
=
F
2
A
1
\dfrac{F_1}{A_2}=\dfrac{F_2}{A_1}
A
2
F
1
=
A
1
F
2
b)
F
1
A
1
=
F
2
A
2
\dfrac{F_1}{A_1}=\dfrac{F_2}{A_2}
A
1
F
1
=
A
2
F
2
c)
F
1
A
1
=
F
2
A
1
\dfrac{F_1}{A_1}=\dfrac{F_2}{A_1}
A
1
F
1
=
A
1
F
2
d)
F
1
A
1
=
F
2
A
1
+
A
2
\dfrac{F_1}{A_1}=\dfrac{F_2}{A_1+A_2}
A
1
F
1
=
A
1
+
A
2
F
2
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