A: If t. t
x = x + V! (v = constant or average)
Av V; -Vj v v
a=
A: tor:1. r
The equations of rotational kinematics for constant
angular acceleration:
v=vo+at w=m0+at
Ax=%(vo+v)t A6=lw0+tolt
v2 = v: +2a[Ax] at = a): +20:[A9]
Ax=vat+%at2 A9=6093+i05152
Vhe
CHAPTER 25
Quick Quizzes
1. We would like to reduce the minimum angular separation for two objects below the angle subtended by the two stars in the binary system. We can do that by reducing the wavelength of the light-this in essence makes the apert
CHAPTER 11
Quick Quizzes
1. (a) Water, glass, iron. Because it has the highest specific heat ( 4186 J kg C ) , water has the last. (b) Iron, glass, water. For a given temperature increase, the energy transfer by heat is proportional to the specific h
CHAPTER 10
Quick Quizzes
1. (b). The glass surrounding the mercury expands before the mercury does, causing the level of the mercury to drop slightly. The mercury rises after it begins to get warmer and approach the temperature of the hot water, beca
CHAPTER 9
Quick Quizzes
1. 2. (a) (c). The blood pressure measured at the calf would be larger than that measured at the arm. If we imagine the vascular system of the body to be a vessel containing a liquid (blood), the pressure in the liquid will in
CHAPTER 8
Quick Quizzes
1. 2. 3. 4. 5. (d). (b). (b). The hollow cylinder has the higher moment of inertial, so it will be given the smaller acceleration and take longer to stop. (a). The hollow sphere has the higher moment of inertia. (a). Nathan is
CHAPTER 18
Quick Quizzes
1. Bulb R1 becomes brighter. Connecting a wire from b to c provides a nearly zero resistance path from b to c and decreases the total resistance of the circuit from R1 + R2 to just R1. Ignoring internal resistance, the potent
CHAPTER 7
Quick Quizzes
1. (c). For a rotation of more than 180, the angular displacement must be larger than = 3.14 rad . The angular displacements in the three choices are (a) 6 rad - 3 rad = 3 rad , (b) 1 rad - ( -1) rad = 2 rad , (c) 5 rad - 1 r
Translation
Topics
The Genetic Code tRNA and rRNA roles Catalytic RNA Ribosome Structure and Function Translational Initiation, Elongation and Termination Protein Folding & PostTranslational Modification Antibiotics and the Inhibition of Tr
CHAPTER 12
Quick Quizzes
1. Situation (a) (b) (c) Rapidly pumping up a bicycle tire Pan of room-temperature water sitting on a hot stove Air quickly leaking out of a balloon System Air in the pump Water in the pan Air originally in balloon Q near 0 +
CHAPTER 13
Quick Quizzes
1. 2. 3. 4. 5. (d). (c). (b). (d). (b) and (c). An accelerating elevator is equivalent to a gravitational field. Thus, if the elevator is accelerating upward, this is equivalent to an increased effective gravitational field m
Force on a Wire Submitted by: Gabrielle Daniel Lab partner: Barbara H. Py 212/216 TA: Lawson 4/8/08
Introduction Objective: The objective of this experiment was to measure the magnetic field in a magnet by placing a loop inside the gap of another ma
What's the Disease? What's the Microbe?
Generates high fevers (up to 107F!). Induces leathery pseudomembrane in throat, requiring tracheotomy. Common cause of death in the U.S before 1900. Prevented by the DTP vaccine. Still common in th
Some main frameworks used in anthropology in the study of cultural change 1. change typology a) innovation discovery and invention b) diffusion spread of cultural traits from one society to another, often with reinterpretation c) cultural loss 2) A
Enzyme Regulation
Topics
Enzyme Regulation
Levels of Metabolic Regulation Regulation by Substrate Concentration (V & K ) max m Regulation by Inhibition Allostery and Feedback Inhibition Regulation by Covalent Modification
1
The I
CHAPTER 24
Quick Quizzes
1.
2.
n (b). The outer edges of the central maximum occur where si = a. Thus, as a, the
width of the slit, becomes smaller, the width of the central maximum will increase. The compact disc. The tracks of information on a
CHAPTER 16
Quick Quizzes
1. (b). The field exerts a force on the electron, causing it to accelerate in the direction opposite to that of the field. In this process, electrical potential energy is converted into kinetic energy of the electron. Note th
CHAPTER 15
Quick Quizzes
1. (d). Object A could possess a net charge whose sign is opposite that of the excess charge on B. If object A is neutral, B would also attract it by creating an induced charge on the surface of A. This situation is illustrat
CHAPTER 14
Quick Quizzes
1. (c). Temperature. Although the speed of a wave is equal to the product of its wavelength and frequency, neither one determines the speed of the wave. For example, if the sound from a musical instrument increases in frequen
CHAPTER 30
Quick Quizzes
1.
on 4. 109 J t = 1. 1014 J. The mass 0 on 2 (c). The total energy released was E = 30 103 t
equivalent of this quantity of energy is
m= E 1. 1014 J 2 = = 1. 10-3 kg ~ 1 g 3 2 2 8 c 3. 10 m s 0
(
)(
)
(
)
2. 3.
CHAPTER 29
Quick Quizzes
1. (c). At the end of the first half-life interval, half of the original sample has decayed and half remains. During the second half-life interval, half of the remaining portion of the sample decays. The total fraction of the
CHAPTER 28
Quick Quizzes
1. (b). The circumference of the orbit is n times the de Broglie wavelength ( 2 r= n ) , so there are three times as many wavelengths in the n = 3 level as in the n = 1 level. Also, by combining Equations 28.4, 28.6 and the d
Electron Transport and Oxidative Phosphorylation
Topics
Electron Transport & Oxidative Phosphorylation
The Chemiosmotic Theory Electron Carriers (FeS, hemes & cytochromes) Hydrogen Carriers (flavins & quinones) Membrane Organizationthe E
Anaerobic Respiration & Fermentation
Topics
Anaerobic Respiration & Fermentation
Use of Electron Acceptors other than O 2 Denitrification and Sulfate reduction Energy from Aerobic and Anaerobic Processes Fermentation Fermentation and
The Replication of DNA
Topics
DNA Replication
The Central Dogma of Biology Nucleic Acid Structure (again) SemiConservative Replication of DNA DNA during Replication Enzymes during Replication ProofReading Newly Copied DNA
1
The Imp