power and kinetic energy relationship
Tài liệu Chapter 7: Kinetic Energy and Work docx
Ngày tải lên :
13/12/2013, 05:15
... Chapter 7
Kinetic Energy and Work
In this chapter we will introduce the following concepts:
Kinetic energy of a moving object
Work done by a force
Power
In addition we will develop the work -kinetic ... change in kinetic energy as:
. The equation above becomes
th work -kinetic energy te heorem
f i net
f i
K K W
K K K
− =
∆ = −
Work -Kinetic Energy Theorem
f i net
K K K W∆ = − =
Change in the kinetic ... has a kinetic energy K = 1J
Work: (symbol W)
If a force F is applied to an object of mass m it can accelerate it and increase
its speed v and kinetic energy K. Similarly F can decelerate m and...
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Chapter 02 ENERGY, ENERGY TRANSFER, AND GENERAL ENERGY ANALYSIS
Ngày tải lên :
20/01/2014, 15:19
... is
expressed on a unit mass basis and rate form as
and
where P/r is the flow energy, V
2
/2 is the kinetic energy, and
gz is the potential energy of the fluid per unit mass.
Energy can cross the boundaries ... Thermodynamics
Water
Dam
Macroscopic kinetic energy
(turns the wheel)
Microscopic kinetic
energy of molecules
(does not turn the wheel)
FIGURE 2–7
The macroscopic kinetic energy is an
organized form of energy and is much
more ... macroscopic kinetic energy of an
object as a whole and the microscopic kinetic energies of its molecules that
constitute the sensible internal energy of the object (Fig. 2–7). The kinetic
energy of...
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Tài liệu Energy Research at DOE WAS IT WORTH IT? Energy Efficiency and Fossil Energy Research 1978 to 2000 docx
Ngày tải lên :
17/02/2014, 06:20
... Buildings,
transportation
Energy Research at DOE
WAS IT WORTH IT?
Energy Efficiency and Fossil Energy Research
1978 to 2000
Committee on Benefits of DOE R&D on Energy Efficiency and Fossil Energy
Board on Energy and ... supporting commercial
nuclear energy research, and increasing energy efficiency”
(DOE, 2000).
The fossil energy and energy efficiency programs each
have a mission statement, and the individual R&D ... successes and failures of DOE’s research program
would be a very frustrating and puzzling enterprise.
Energy Efficiency and Fossil Energy Research at DOE
The two program areas energy efficiency and...
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Tài liệu Integrating Instruments of Power and Influence in National Security pptx
Ngày tải lên :
18/02/2014, 01:20
... SECURITY
POPULATION AND AGING
PUBLIC SAFETY
SCIENCE AND TECHNOLOGY
SUBSTANCE ABUSE
TERRORISM AND
HOMELAND SECURITY
TRANSPORTATION AND
INFRASTRUCTURE
WORKFORCE AND WORKPLACE
The RAND Corporation ... purposes and mandates remote from the use of military force. With Afghanistan, Iraq, Darfur,
earthquake relief in Pakistan, and tsunami relief in South and Southeast Asia, the need for military
and ... available from www.rand.org as a public
service of the RAND Corporation.
6
Jump down to document
THE ARTS
CHILD POLICY
CIVIL JUSTICE
EDUCATION
ENERGY AND ENVIRONMENT
HEALTH AND HEALTH CARE
INTERNATIONAL...
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Tài liệu Báo cáo khoa học: Plasticity of S2–S4 specificity pockets of executioner caspase-7 revealed by structural and kinetic analysis pdf
Ngày tải lên :
18/02/2014, 16:20
... Gln, Met, Pro, Leu
and His in the six complexes with different tetra-
peptides (Figs 2 and 3). The complexes of caspase-7
with DNLD, DQMD, and ESMD contain the long
aliphatic Leu and Met at P2. The ... The S2 subsite accommo-
dates Met and Leu with good hydrophobic interactions
by the rotation of the Phe282 and Tyr230 side chains to
expand the pocket (Fig. 2 and supplementary Fig. S1).
The Met ... Met, Gln, Asn, Glu and Ser in the
six complexes (Figs 2 and 3). The main chain amide
and carbonyl oxygen of the P3 residue form strong
hydrogen bonds with the main chain carbonyl and
amide of Arg233...
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Tài liệu Custom, Power and the Power of Rules International Relations and Customary International Law doc
Ngày tải lên :
19/02/2014, 06:20
... organisations, and the economic resurgence of Western Europe
and the Pacific Rim have all contributed to reducing and rearranging rel-
ative power advantages and disadvantages. As a result of these new power
relationships, ... 66
Maritime Delimitation and Territorial Questions between Qatar and
Bahrain (Jurisdiction and Admissibility), 142
Maritime Delimitation in the Area between Greenland and Jan Mayen,
122
Mavrommatis ... of right process’
27
and not derived from any legal
Law and power 9
19
See also Byers (1997b). It is also this distinction between the non-legal power wielded by
States and the obligation that...
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Tài liệu CFSAN Adverse Event Reporting System Voluntary and Mandatory Reports on 5-Hour Energy, Monster Energy, and Rockstar Energy Drink pptx
Ngày tải lên :
19/02/2014, 18:20
...
Center for Food Safety and Applied Nutrition
CFSAN Adverse Event Reporting System
Voluntary and Mandatory Reports on 5-Hour Energy, Monster Energy, and Rockstar
Energy Drink
January 1, ... HOUR ENERGY DEATH DEATH
131692 10/28/10 5 HOUR ENERGY SOMNOLENCE DEATH
10/28/10 5 HOUR ENERGY
LEMON LIME
10/28/10 5 HOUR ENERGY
EXTRA STRENGTH
10/2/10 5 HOUR ENERGY -
GRAPE
10/2/10 5 HOUR ENERGY ... ROASTED
COFFEE AND ENERGY
MOCHA AND CREAM
COFFEE
LACERATION, THROAT IRRITATION VISITED AN ER, VISITED A HEALTH CARE
PROVIDER
120455 5/19/08 ROCKSTAR JUICED
ENERGY
+ GUAVA ENERGY
DRINK
NAUSEA,...
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Tài liệu Báo cáo khoa học: Insights into the interaction of human arginase II with substrate and manganese ions by site-directed mutagenesis and kinetic studies Alteration of substrate specificity by replacement of Asn149 with Asp docx
Ngày tải lên :
20/02/2014, 02:21
... S-(2-boro-
noethyl)-l-cysteine (BEC). His120 and His145, and the
corresponding His101 and His126 in arginase I, were
described among the ligands for coordination of
Mn
2+
A
and Mn
2+
B
, respectively [9,24]. ... human arginase II
with substrate and metal ions was examined by site-
directed mutagenesis and kinetic studies. Selection of
target residues (Asp149, His120 and His145) was based
on the roles ... Mn
2+
Æsubunit
)1
). On the other
hand, the half active wild-type and His145Asn enzymes
Table 1. Kinetic properties of the arginase activities of wild-type
and mutant variants of human arginase...
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Tài liệu Drilling Down: The Gulf Oil Debacle and Our Energy Dilemma pot
Ngày tải lên :
21/02/2014, 18:20
... electricity,
and field chemicals, and outputs 3 MW of power as crops. An average oil
industry worker in California uses 2.8 MW of power as fuel for machinery
and electricity, and outputs 14.5 MW of power ... an old power plant.
26
Fig. 3.1 The kinetic energy of this car was entirely converted into tearing it up into
pieces and heat. The car’s mass was conserved. The car’s kinetic energy and some ... fuel power
has no parallel in human history, and will be a short-lived phenomenon by
evolutionary and historical standards.
How Do We Use Fossil Energy?
As described above, every man, woman, and...
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Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc
Ngày tải lên :
22/02/2014, 04:20
... University of Wroclaw, Poland;
2
Institute of Biochemistry and Biophysics, Polish Academy of Sciences,
Warsaw, Poland
A comparative study of thermodynamic and kinetic aspects
of Cu(II) and Ni(II) binding ... to approach the issue of Cu (II) and Ni(II) exchange
by albumin, we characterized the binding parameters and
performed parallel kinetic studies using HSA and BSA and
three simple analogues of the ... and modelling of C u(II) and Ni(II)
transport by albumins. On the other hand, the direct
thermodynamic and kinetic characterization of Ni(II)
binding at site I in HSA and BSA was obtained. These
data...
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Tài liệu Báo cáo Y học: Mutations in the docking site for cytochrome c on the Paracoccus heme aa3 oxidase Electron entry and kinetic phases of the reaction pptx
Ngày tải lên :
22/02/2014, 07:20
... oxidase and its possible alternatives,
(b) the size and extent of the acidic patch on subunit II, and
(c) ways of experimentally influencing the kinetic phases
during enzyme turnover.
MATERIALS AND ... wild-type and mutant
enzymes (Tables 1 and 2). This analysis reflects and con-
firms the k
cat
values obtained from turnover experiments.
Some of the mutants showed extremely slow reduction
behaviour, and ... both at 36 and at
56 m
M
, to allow for an unequivocal assignment to either a
hyperbolic or nonhyperbolic Michaelis–Menten kinetic
regime. Tables 1 and 2 list the relevant parameters, K
m
and k
cat
,...
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Báo cáo " On equations of motion, boundary conditions and conserved energy-momentum of the rigid string " doc
Ngày tải lên :
05/03/2014, 14:20
... random surfaces, in connection
with two dimensional, quantized gravity [12].
Our main goal in this paper is to re-derive the classical equations of motion, boundary conditions
and conserved energy ... conditions and the energy- momentum.
The plan of our paper is the following. In Section 2 we present the derivation of the Euler
-Lagrange equations of motion, of the boundary conditions and of the ... the Lagrangian ,
and the fact that the field x
µ
(τ, σ) is defined on the finite strip 0 σ π, and −∞ < τ < ∞, which
has boundaries. The classical equations of the motion and the boundary...
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Health and Work of the Elderly: Subjective Health Measures, Reporting Errors and the Endogenous Relationship between Health and Work doc
Ngày tải lên :
05/03/2014, 21:20
... explanatory variables in model
(4) and (5). So include,
H
i•.
OG
,
f
i•
(S)
and
X
i•
as extra regressors in (4) and (5). The random effects of the resulting equation (4) (and
(5)) includes the term ... separate analyses and that it therefore will add to our
understanding of the reproting mechanisms.
In the empirical analyses we will take
f
1
and
g
1
as a quadratic function and
f
2
and
g
2
as ... X
2
,
ε
2
;
ω
2
) (1b)
The variables
ε
1
and
ε
1
are random disturbances, f
1
describes the relationship between true health and its
instruments and f
2
represents reporting behaviour. Those...
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Báo cáo khoa học: Human telomeric G-quadruplex: thermodynamic and kinetic studies of telomeric quadruplex stability potx
Ngày tải lên :
06/03/2014, 09:22
... [16,19,20,23]. The energy of folding these vari-
ous forms and the energetic cost of converting one
form to another is of fundamental importance for
understanding telomere biology and the interactions ... might form within gene
promoter sequences. Lane and colleagues [25] provided
a critical survey of the stability and kinetics of quadru-
plex structures, and posed some key unsolved prob-
lems that ... unadorned
single-stranded sequence. The concepts of ‘telestabili-
ty’ [58,59] and allostery in DNA [60] can account for
differences in the stability of tethered and free
sequences.
Kinetics of human...
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