Q2) The figure below represents a hydraulic car jack has an output cylinder 30 cm in diameter and an input cylinder 5 cm in diameter and is filled with oil of density 900 kg/m 3. An automobile of mass 1200 kg needs to be elevated 35 cm. (a) How far does the piston of the input cylinder need to move? (b) What is the magnitude of the force on the input piston required to keep the car elevated? Input end 4d, Ad, Output end area A, mass up by a distance h, initial position initial position arca A, down by distance h, Points (a) and (h) (b) are at the same level. fluid of density p,

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
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Q2) The figure below represents a hydraulic car jack has an output cylinder
30 cm in diameter and an input cylinder 5 cm in diameter and is filled with oil
of density 900 kg/m 3. An automobile of mass 1200 kg needs to be elevated
35 cm.
(a) How far does the piston of the input cylinder neced to move?
(b) What is the magnitude of the force on the input piston required to keep the
car elevated?
Input end 4,d, Ad, Output end
up by a
distance h,
area A,
mass
initial
position
initial
position
area A,
Points (a) and
down by a-
distance h,
(h)
(b) are at the
same level.
fluid of density p,
Transcribed Image Text:Q2) The figure below represents a hydraulic car jack has an output cylinder 30 cm in diameter and an input cylinder 5 cm in diameter and is filled with oil of density 900 kg/m 3. An automobile of mass 1200 kg needs to be elevated 35 cm. (a) How far does the piston of the input cylinder neced to move? (b) What is the magnitude of the force on the input piston required to keep the car elevated? Input end 4,d, Ad, Output end up by a distance h, area A, mass initial position initial position area A, Points (a) and down by a- distance h, (h) (b) are at the same level. fluid of density p,
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