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Engineering analysis

218221 questions • Page 388 / 4365

4) Derivation of system state space equations by computer algebra (symbolic mani
4) Derivation of system state space equations by computer algebra (symbolic manipulations in MATLAB): The three tank system below is slightly different from the one discussed in H…
4) Don\'t bother actually reading the very recent (this month!) attached article
4) Don't bother actually reading the very recent (this month!) attached article on the "Infinia Solar System" solar collector; it has very little information. The website doesn't …
4) Dr. Scott is running north down the hall in the Science building -his speed i
4) Dr. Scott is running north down the hall in the Science building -his speed is 25 m/sec (yes, he is fast!). You are also walking North (further down the hall) - but at a slower…
4) During med school Serene and Farzana get into an argument over who will get t
4) During med school Serene and Farzana get into an argument over who will get t t the way and begins dissecting, telling Farzana there is nothing she could do about it. Serene is…
4) During med school Serene and Farzana get into an argument over who will get t
4) During med school Serene and Farzana get into an argument over who will get t t the way and begins dissecting, telling Farzana there is nothing she could do about it. Serene is…
4) Five capacitors are connected purely in parallel. Three of them have same amo
4) Five capacitors are connected purely in parallel. Three of them have same amount of charge stored in them (all have Q), the fourth capacitor has 5.9 times more charge than Q, a…
4) For the circuit below assume that there is no current flowing through the cir
4) For the circuit below assume that there is no current flowing through the circuit before the switch is closed and the battery is connected. Refer to the resistors as left resis…
4) For this question as well, Box A has more mass than Box B. It should be appar
4) For this question as well, Box A has more mass than Box B. It should be apparent tha accelerate downward and Box B will rise. If we cut off a piece of Box B and glue it to Box …
4) For waveform #3a, assume that V-152volts and that the frequency is 40k Find t
4) For waveform #3a, assume that V-152volts and that the frequency is 40k Find the following: a. The DC component b. The amplitude of the third harmonic c. The amplitude of the 5t…
4) Here is a simple example. The inhabitants of a small island begin exporting b
4) Here is a simple example. The inhabitants of a small island begin exporting beautiful cloth made from a rare plant that grows only on their island. Seeing how popular the small…
4) Human Assembler: Hand assemble (encode) the following machine code instructio
4) Human Assembler:  Hand assemble (encode) the following machine code instructions.  Write all instruction codes in hex! (2 points each) For a-d write answer in 32-bit instructio…
4) If a pointcharge of-20 ?? experiences an electrostatic upward force of27 N at
4) If a pointcharge of-20 ?? experiences an electrostatic upward force of27 N ata certain in the laboratory, what are the magnitude and direction of the electric field at that loc…
4) If the acceleration at the top of an ocean wave exceeds g, a dangerous situat
4) If the acceleration at the top of an ocean wave exceeds g, a dangerous situation for boats can occur where the top of the wave separates and collapses. For the wave in the intr…
4) If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N
4) If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the amount of work you do is A) more than 50 J. B) equal to 50J C) less than 50 J, but mor…
4) In a mould a wide and 3 mm thick plastic plate is cast. In his plate a centra
4) In a mould a wide and 3 mm thick plastic plate is cast. In his plate a central crack is created with a length 2a = 50 mm. The plate is the mechanically tested in the length dir…
4) In a mould a wide and 3 mm thick plastic plate is cast. In his plate a centra
4) In a mould a wide and 3 mm thick plastic plate is cast. In his plate a central crack is created with a length 2a = 50 mm. The plate is the mechanically tested in the length dir…
4) In the photoelectric effect experiment, the graph of current versus battery v
4) In the photoelectric effect experiment, the graph of current versus battery voltage for a metal with light of a particular frequency and intensity shining on it looks like the …
4) In this experiment we will once again assume the string is massless. But what
4) In this experiment we will once again assume the string is massless. But what if the string had a significant mass and a uniform density? Call the distance from the pulley to m…
4) Light of frequency 6.80 × 10 14 Hz ejects electrons from surface (A) with a m
4) Light of frequency 6.80 × 1014 Hz ejects electrons from surface (A) with a maximum kinetic energy that is 3.60 × 10-19 J greater than the maximum kinetic energy of electrons ej…
4) Linear inversion: Consider the following system of 10 linear equations with 1
4) Linear inversion: Consider the following system of 10 linear equations with 10 unknowns x:X10 2x1-x2-1 -x1 + 2x2-x3 = -X2 + 2X3-X4 = 1 x3 + 2x4-x5-1 x5 + 2x6-x7-1 a) Construct …
4) Multiple Choice (MC)- The Sun\'s path in the sky, as viewed from Lawrence Tec
4) Multiple Choice (MC)- The Sun's path in the sky, as viewed from Lawrence Tech, is highest on A) the day when Earth is closest to the Sun. B) the winter solstice. D) the summer …
4) On a lake, an ice skater having a constant 900 J of kinetic energy slides on
4) On a lake, an ice skater having a constant 900 J of kinetic energy slides on the ice surface while holding on to a rope that frictionlessly slides about a vertical pole. Holdin…
4) One of the most common uses of rate of change is speed. What does the speedom
4) One of the most common uses of rate of change is speed. What does the speedometer in your car measure? , The opeed my car. 5) A climber is on a hike. After 2 hours he is at an …
4) Please answer the following questions: Two children are playing on a 147-m-ta
4) Please answer the following questions: Two children are playing on a 147-m-tall bridge. One child crops a rock (initial velocity zero) at f = 0. The other waits 1.1 s and then …
4) Please match the most relevant physical quantity, unit, equation, definition
4) Please match the most relevant physical quantity, unit, equation, definition and/or interpretation between column A and B. (Symbols and definitions are based on lab 7 materials…
4) Select one contract type, as outlined in the text (Sears Chapter 1) and the c
4) Select one contract type, as outlined in the text (Sears Chapter 1) and the course notes (e.g. Lump Sum, Unit Price, Cost-Plus, etc.). Discuss in detail at least 3 aspects of t…
4) Suppose that the US military is considering a new lifetime regulation on thei
4)      Suppose that the US military is considering a new lifetime regulation on their helicopter rotor blades.  Instead of using them for 1000 hours (which leads to a likelihood …
4) The Kepler satellites have discovered thousands of planets orbiting stars oth
4) The Kepler satellites have discovered thousands of planets orbiting stars other than the Sun. It's not actually possible, but let's imagine an astronaut who weighs S00N on Eart…
4) The diameters of the main rotor and tail rotor of a single engine helicopter
4) The diameters of the main rotor and tail rotor of a single engine helicopter are 7.6 meters and 1.02 meters respectively. The respective rotational speed are 450 rev/min and 4,…
4) The distance between two telephone poles is 50.0m. When a 1.0kg bird lands on
4) The distance between two telephone poles is 50.0m. When a 1.0kg bird lands on the telephone wire midway between the two poles, the wire sags 0.2m. How much tension does the bir…
4) The figure below shows two points in an E-field: Point 1 is at (X1,Y1) = (3,4
4) The figure below shows two points in an E-field: Point 1 is at (X1,Y1) = (3,4) in meters, and Point 2 is at (X2,Y2) = (12,9) in meters. The Electric Field is constant, with a m…
4) The image formed by a biconvex lens is the same size as the object when: a) t
4) The image formed by a biconvex lens is the same size as the object when: a) the object is at infinity b) the object is at focal point c) the object is at the center of curvatur…
4) The moon travels around the earth with an orbital speed of roughly 1026 m/s.
4) The moon travels around the earth with an orbital speed of roughly 1026 m/s. If the moon has an average orbital distance of 3.85 x 108 m and a mass of 7.35 x 1022 kg: a. What i…
4) The motion of a singly ionized negatively charged ion moving parallel to the
4) The motion of a singly ionized negatively charged ion moving parallel to the x axis is tracked. At x=5 cm the particle has 1 .28 x 10^-16 J of kinetic energy at x=8 cm the kine…
4) The potential as a function of position x is shown in the graph in the figure
4) The potential as a function of position x is shown in the graph in the figure. Which statement than the electric field is true? A) The electric field is zero at x = 5cm, its ma…
4) The proposed building is a 80-storey heavy steel building approximately 100-f
4) The proposed building is a 80-storey heavy steel building approximately 100-ft wide Use information in section 12.2, and estimate depth of boring (in Round it off to the next h…
4) The van der Waals constants a and b (molar versions rather than my idiosyncra
4) The van der Waals constants a and b (molar versions rather than my idiosyncratic per particle versions) for water are: a = 0.5801 m^3 mol^-2 and b = 3.19.10^-5 m^-3 mol^-1 . As…
4) This problem deals with translating from MIPS to C. Assume that the variables
4) This problem deals with translating from MIPS to C. Assume that the variables f, g, h, i and j are assigned to registers $s0, $s1, $s2, $s3 and $s4, respectively. Assume that t…
4) Three charges of magnitude 3.0 Three charges of magnitude 3.0 times 10-4 C ea
4) Three charges of magnitude 3.0 Three charges of magnitude 3.0 times 10-4 C each are located at x = 1.0 m, y = 0.0 m, at x = 0.0 m, y = 0.0 m, and at x = -1.0 m, y = 0.0 m. The …
4) Three identical masses are released from rest in the configuration shown. Not
4) Three identical masses are released from rest in the configuration shown. Note that the pulley in the middle rides freely on the rope, which is massless. Also assume the the pu…
4) Three identical masses are released from rest in the configuration shown. Not
4) Three identical masses are released from rest in the configuration shown. Note that the pulley in 4) . the middle rides freely on the rope, which is massless. Also assume the t…
4) True or False. In common Dimensioning Terminology allowance is the minimum st
4) True or False. In common Dimensioning Terminology allowance is the minimum stated clearance or the maximum stated interference for mating parts. (3) 5) The are mathematical met…
4) Two carts are stuck together with a small firecracker in between them on a fr
4) Two carts are stuck together with a small firecracker in between them on a frictionless airtrack. Cart 1 has mass 0.200 kg and Cart 2 has mass 0.600 kg. Initially the firecrack…
4) What is q, the charge of the particle? Be sure to include the correct sign. A
4) What is q, the charge of the particle? Be sure to include the correct sign. A charged particle of mass m 5.4 X 10^-8 kg, moving with constant velocity in the y-direction enters…
4) What is the Length of the rough spot? 5) In a new scenario, the block only ma
4) What is the Length of the rough spot? 5) In a new scenario, the block only makes it (exactly) half-way through the rough spot. How far was the spring compressed from its unstre…
4) What is the relationship of the angular position verses time graph? What is t
4) What is the relationship of the angular position verses time graph? What is the relationship of the angular velocity verse time graph? What connection can you ma with a subject…
4) When a 5 kg mass is hung on a spring, it stretches by 4.0 cm a) What is the s
4) When a 5 kg mass is hung on a spring, it stretches by 4.0 cm a) What is the spring constant of the spring? (5 Points) c) How fast is the mass moving as it passes back through t…
4) When two or more capacitors are connected in parallel across a potential diff
4) When two or more capacitors are connected in parallel across a potential difference A) the potential difference across each capacitor is the same. B) the equivalent capacitance…
4) Which of the following statements is always true? A) if a system of two parti
4) Which of the following statements is always true? A) if a system of two particles has a total momentum of zero, it also has a total kinetic energy of zero. B) if a system of tw…
4) While driving your car you suddenly see a state trooper ahead of you. At that
4) While driving your car you suddenly see a state trooper ahead of you. At that instant, your speed is 68 mi/hr. You want to bring your car under the 50 mi/hr speed limit as quic…