Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
A hydraulic press has a small piston of area and a large piston of area
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
A hydraulic press has a small piston of area
A
1
=
0.003
m
2
A_1 = 0.003\,\text{m}^2
A
1
=
0.003
m
2
and a large piston of area
A
2
=
0.12
m
2
A_2 = 0.12\,\text{m}^2
A
2
=
0.12
m
2
. What force must be applied on the small piston to lift a
16
000
N
16\,000\,\text{N}
16
000
N
car resting on the large piston? (a)
4
000
N
4\,000\,\text{N}
4
000
N
(b)
400
N
400\,\text{N}
400
N
(c)
640
N
640\,\text{N}
640
N
(d)
2
500
N
2\,500\,\text{N}
2
500
N
Related theory
Hydraulic Machines
Fluid Statics
Fluid pressure and Pascal's law
Fluids
Pressure in liquids
Pascal's law
Archimedes principle
Gravitation
Browse the problem library