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9 Pages

### p101chap06pretest

Course: PHYS 1030, Summer 2008
School: Northeast State
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Word Count: 2340

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6: Chapter Energy and Oscillations 1. Which of the following is not an energy unit? A. Nm B. Joule C. calorie D. watt E. kWh Answer: D 2. Work is not being done on an object unless the A. net force on the object is zero. B. object is being accelerated. C. speed is constant. D. object is moving. Answer: D 3. A brick slides across a horizontal rough surface and eventually comes to a stop. What happened to the...

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Northeast State - PHYS - 1030
Chapter 7: Momentum and Impulse 1. When a baseball bat hits the ball, the impulse delivered to the ball is increased by A. &quot;follow through&quot; on the swing. B. rapidly stopping the bat after impact. C. letting the bat recoil upon impact. D. impulse cann
Northeast State - PHYS - 1030
Chapter 8: Rotational Motion of Solid Objects 1. An isolated object is initially spinning at a constant speed. Then, although no external forces act upon it, its rotational speed increases. This must be due to A. an increase in the moment of inertia.
Northeast State - PHYS - 1030
Chapter 18: The Structure of the Atom 1. For most elements, an atom has A. no neutrons in the nucleus. B. more protons than electrons. C. less neutrons than electrons. D. just as many electrons as protons. E. just as many neutrons as electrons. Answe
Northeast State - PHYS - 1030
PHYS 1030 FORMULAEy y2 - y1 slope = = x x2 - x1a= V (V - V0 ) = t ts=d tv=D tV = V0 + atV = gt1 D = V0t + at 2 2D=1 2 gt 2FR = F1 + F2 + F 3 +.FR = maF =G m1 m2 r2a=F mWt = mgaC = 1 mV 2 2V2 rFC = maCWork = Fd
Northeast State - PHYS - 1030
Chapter 11: Heat Engines, and the Second Law of Thermodynamics 1. The second law of thermodynamics says that the total amount of entropy, or randomness, in the universe cannot decrease. However, we see all around us objects that become more ordered -
Northeast State - PHYS - 1030
Chapter 12: Electrostatic Phenomena 1. An electron situated near another electron would feel A. a repulsive electrical force. B. an attractive electrical force. C. a repulsive magnetic force. D. an attractive magnetic force. E. no forces from the oth
Northeast State - PHYS - 1030
Chapter 13: Electric Circuits 1. A household circuit rated at 120 Volts is protected by a fuse rated at 15 amps. What is the maximum number of 100 watt light bulbs which can be lit simultaneously in parallel in this circuit without blowing the fuse?
Northeast State - PHYS - 1030
Chapter 14: Magnets and Electromagnetism 1. Electrons flow around a circular wire loop in a horizontal plane, in a direction that is clockwise when viewed from above. This causes a magnetic field. Inside the loop, the direction of this field is A. up
Northeast State - PHYS - 1030
Chapter 15: Making Waves 1. Electromagnetic waves are generally A. transverse waves. B. longitudinal waves. C. a 50/50 combination of transverse and longitudinal waves. D. standing waves. Answer: A 2. The period of a sound wave is the A. end of the w
Northeast State - PHYS - 1030
Chapter 17: Light and Image Formation 1. When light enters a medium with a higher index of refraction it is A. absorbed. B. bent away from the normal. C. bent towards from the normal. D. continues in the same direction. Answer: C 2. Light is refracte
Northeast State - PHYS - 1030
Chapter 9: The Behavior of Fluids 1. Archimedes Principle states that A. the pressure in a fluid is directly related to the depth below the surface of the fluid. B. an object immersed in a fluid is buoyed up by a force equal to the weight of the disp
Northeast State - PHYS - 1030
Chapter 10: Temperature and Heat 1. The temperature of a substance is A. proportional to the average kinetic energy of the molecules in a substance. B. equal to the kinetic energy of the fastest moving molecule in the substance. C. proportional to th
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200 Things to Know to Pass the Chemistry Regents 1. Protons are positively charged (+) with a mass of 1 amu. Example: Which has the greatest nuclear charge? 2. Neutrons have no charge and a mass of 1 amu. 3. Electrons are small and are negatively cha
Berkeley - MATH - 1B
QUIZ 2 SOLUTIONQuestion 1 x3 + x2 + x = x(x2 + x + 1), is the decomposition of the denominator into irreducible factors. 3x2 + 4x + 3 A Bx + C = + 2 . x(x2 + x + 1) x x +x+1 Forming a common denominator and then multiplying both sides, we get 3x2 +
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Berkeley - MATH - 1B
QUIZ 4 SOLUTIONQuestion 1 (1) We will compare 1 3+x3with1 . x3/23 + x3 x3 , 3 + x3 x3/2 , 1 1 3/2 , 3 x 3+xThe integral11 dx x3/2converges and so does1 1 dx, 3+x3by Comparison theorem.(2) 311 dx. 1 + x31 (1+x3 )1/3
Berkeley - MATH - 1B
QUIZ 5 SOLUTIONQuestion 1 dy = x + ln(x) + xy + ln(x)y = (x + ln(x)(y + 1). dx dy 1 = x + ln(x). dx y + 1 1 dy = (x + ln(x)dx y+1 x2 + x ln(x) - x + C. ln |y + 1| = 2 |y + 1| = ex2 2+x ln(x)-x+C= Kex2 2+x ln(x)-xSince y &gt; -1 then |y + 1|
Berkeley - MATH - 1B
Quiz 5 Name: February 27, 2008 There are two questions. Show all relevant work. An answer in an implicit form will give a partial credit.Question 1Find the general solution to the following differential equation: dy = x + ln(x) + xy + ln(x)y. dx A
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Quiz 1Name: SID:Write clearly!Question 1Let f and g be twice continuously dierentiable functions. Then the integralf (x)g (x)dxis equal to: (1) f (x)g (x) - f (x)g (x)dx, (2) f (x)g(x) - f (x)g(x)dx, (3) f (x)g (x) - f (x)g(x) + f (x)g(x)dx,
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QUIZ 2NAME: SID:There are 4(!) questions! Please show all relevant work. Evaluate the following integrals. (1) 3x2 + 4x + 3 dx. x3 + x2 + x(2)81 dx. x x+13Hint: First, convert the integral to the &quot;usual&quot; form.Date: February 6,2008.12
Berkeley - MATH - 1B
QUIZ 3NAME: SID:There are 2 questions! Question 1 has 2 subquestions! Please show all relevant work.Question 1 Determine, for which values of p do the following integrals converge (note the limits of the integration): (1)1 dx, xp0(2)1 d
Berkeley - MATH - 1B
QUIZ 4NAME: SID:There are 2 questions! Question 1 has 2 subquestions! Please show all relevant work.Question 1 Determine, whether the following integrals converge: (1)11 dx, 3 + x3(2) 311 dx, 1 + x312Question 2 Compute the le
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2. Potassium Permanganate: Examples:1,2Diol Cleavage: Periodic AcidExamples:Title: Jul 12 9:46 AM (1 of 9)Addition of Radicals to Alkenes: PolymersPolymer: A large molecule made up of repeating units of simpler molecules (monomers)Alkenes
UGA - CHEM - 2211
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UGA - CHEM - 2211
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Wisconsin Milwaukee - ECON - 351
CHAPTER 15 EXCHANGE-RATE ADJUSTMENTS AND THE BALANCE OF PAYMENTSMULTIPLE-CHOICE QUESTIONS1. According to the absorption approach, the economic circumstances that best warrant a currency devaluation is where the domestic economy faces: a. Unemploym
Wisconsin Milwaukee - ECON - 351
CHAPTER 7 TRADE REGULATIONS AND INDUSTRIAL POLICIESMULTIPLE-CHOICE QUESTIONS1. The World Trade Organization was established by the _ of multilateral trade negotiations. a. Kennedy Round b. Tokyo Round c. Uruguay Round d. Clinton Round 2. Under U.S
Wisconsin Milwaukee - ECON - 351
CHAPTER 10 INTERNATIONAL FACTOR MOVEMENTS AND MULTINATIONAL ENTERPRISESMULTIPLE-CHOICE QUESTIONS1. &quot;Risk spreading&quot; is a motive most likely to be served when firms undergo: a. Horizontal integration b. Vertical integration c. Conglomerate integrat
Wisconsin Milwaukee - ECON - 351
CHAPTER 11 THE BALANCE OF PAYMENTSMULTIPLE-CHOICE QUESTIONS1. On the balance-of-payments statements, merchandise imports are classified in the: a. Current account b. Capital account c. Unilateral transfer account d. Official settlements account 2.
Wisconsin Milwaukee - ECON - 351
CHAPTER 12 FOREIGN EXCHANGEMULTIPLE-CHOICE QUESTIONS1. Assume you are an American exporter and expect to receive 50 pounds sterling at the end of 60 days. You can remove the risk of loss due to a devaluation of the pound sterling by: a. Selling st
Wisconsin Milwaukee - ECON - 351
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Wisconsin Milwaukee - ECON - 351
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Wisconsin Milwaukee - ECON - 351
CHAPTER 14 BALANCE-OF-PAYMENTS ADJUSTMENTS UNDER FIXED EXCHANGE RATESMULTIPLE-CHOICE QUESTIONS1. Which of the following does not represent an automatic adjustment in balance-of-payments disequilibrium? Variations in: a. Domestic income b. Foreign
Wisconsin Milwaukee - ECON - 351
CHAPTER 9 REGIONAL TRADING ARRANGEMENTSMULTIPLE-CHOICE QUESTIONS1. The European Union is primarily intended to permit: a. Countries to adopt scientific tariffs on imports b. An agricultural commodity cartel within the group c. The adoption of expo
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