College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:A rock is suspended by a light string. When the rock is in air, the
tension in the string is 52.9 N. When the rock is totally immersed
in water, the tension is 39.6 N. When the rock is totally immersed
in an unknown liquid, the tension is 16.4 N.
Part A
What is the density of the unknown liquid?
Express your answer with the appropriate units.
p=
LON
Submit
A ←
Value
kg
m
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Transcribed Image Text:For related problemsolving tips and strategies, you may want to
view a Video Tutor Solution of A tale of two fluids.
Figure
A small force is applied to a small piston.
Because the pressure p is the
same at all points
at a given
height in
the fluid...
4
PA₁
F₂
PA₂
< 1 of 1
...a piston of larger area at the same
height experiences a larger force.
Part A
For the hydraulic lift shown in (Eigure 1), what must be the ratio of the diameter of the vessel at the car to the diameter of the vessel where the force F₁ is
applied so that a 1490 kg car can be lifted with a force F₁ of just 125 N ?
Deat
DE
S
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