Select the True statement for the following function * ( Points) f (x) = 3x³ – 4x² ; (-0, + ∞) O There exist an absolute minimum O There exist both absolute maximum and absolute minimum No conclusion can be drawn There does not exist any absolute extremum O There exist an absolute maximum
Q: Find the best bound on Eg for the one dimensional harmonic oscillator using a trial wave function of...
A: Given: ψx = Ax2+b2 , b= adjustable parameter After normalization, 1=A2∫-∞∞ψ*ψ dx1 = 2A2∫0∞1x2+b...
Q: Please help with both parts: The circular region with radius ?=7.65 cmR=7.65 cm shown in the figur...
A:
Q: Shina is in her car, stopped at a red light. Her side view mirror is convex with a focal length of f...
A: Given convex mirror focal length f=-7.0m At t=0 position of image is 6.5m At t=3s position of image ...
Q: Why is a boundary surface diagram useful in representing an atomic orbital?
A: A boundary surface diagram is a representation of atomic orbitals of any atom. There are various di...
Q: Sound following a flash of lightning is called A) Stoning B) Bolting C) Thunder D) Cloud cl...
A: We had been studied that lightning is always seen way more earlier than the thunder occurs as becaus...
Q: Look images pls
A:
Q: Help me please
A: Given, Initial height of ball is, H = 50m initial velocity of ball is, uo = 10m/s From given figure,...
Q: B4
A: Given: Dimension of the block Mass of the block Density of water is To find: What will happen ...
Q: The 70-g right pan. made 10 g heavier than the left pan: takes 2.8 s to descend to the bottom platfo...
A: right pan mass, m1=70 g=0.07 Kg left pan mass, m2=(70-10) g=60 g=0.06 Kg Mass of the pulley, M=87.15...
Q: A capacitor C, initially charged, discharges through a resistor R. The circuithas a time constant of...
A: Given: The time constant for the circuit is τ = 1.5 s The value of the resistor resistance is R = 25...
Q: 3. Suppose that resistor A has a resistance of 15 Q, and that it exists in a circuit with a battery ...
A: For the resistance (R) of the circuit, the current (I) flowing through it when connected across the ...
Q: Calculate the acceleration voltage in an x-ray tube that electrons have pass in order to emit Bremss...
A: Visible range wavelengths have an average value ranging from 400 to 700 nm The minimum energy photon...
Q: The filament of a light bulb has a surface area 64 mm2. The filament can be considered as a black bo...
A: We have been provided that- Surface area of the filament (A)=64 mm2 Temperature (T)=2500 K Stefan-Bo...
Q: Please show short cut steps
A:
Q: Determine the magnitude and direction of the force on an electron traveling 8.75×10^5m/s horizontall...
A:
Q: Nuclear sizes are expressed in a unit named A) Fermi B) Angstrom C) Newton D) Tesla
A: We have to find the unit used to denote the nuclear sizes- The explanation is given below-
Q: 25. According to the image below answering all the questions. Each transition is labeled with a lett...
A: Refer to the figure below :
Q: The OB rod in the crank-piston mechanism shown in the figure is rotating with constant 300 revolutio...
A: In mechanics we need to convert rotational motion to linear motion and linear motion to rotational m...
Q: A capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner...
A: Given: The radius of the inner sphere is r1 = 10.1 cm The radius of the outer sphere is r2 = 16.5 cm...
Q: A Television broadcasting service uses a single coaxial cable with a bandwidth of 680 MHz to tran...
A: Given: Band width of coaxial cable = 680 MHz Required channel bandwidth = 6 MHz
Q: If we stretch a copper rod, making it 0.1% longer,a) How much would its resistance vary?b) What beha...
A: Given percentage change in length of wire is 0.1% longer. We know the resistance of a wire of resist...
Q: Two point charges, Q1=−25 μC and Q2= +45 μC, are separated by a distance of 12 cm. The electric fiel...
A: The electric field due to point charge q at distance r is given by Where k = Coulomb's constant =...
Q: Consider a long solenoid consisting of a coil of wire with radius ?R and ?n turns per unit length. T...
A: Concept used: Ampere circuital law helps to calculate magnetic field for current carrying closed pat...
Q: What effects does Bremsstrahlung radiation have on an x-ray imaging device when it occurs?
A: Given, Bremsstrahlung radiation
Q: B2
A: a) Normally, In IC voltage regulator, there will be a 2 transistors. One will be acting as controlli...
Q: 1. An RLC circuit consists of a resistor, inductor, and a capacitor in series along with a battery a...
A: An LCR circuit is one that has all three components: Inductor (L), Capacitor (C), and Resistor (R). ...
Q: An iron bar is held between a fire at fixed temperature, T1 = 444 C and the other end is embedded in...
A:
Q: Question 5: The wavelengths in the x and y axes of the following transverse wave traveling at 10m/s ...
A: This problem can be solved using the formula for electromagnetic waves and general expression of wav...
Q: GIVE THE FOLLOWING: 1. GIVEN 2. UNKNOWN 3. EQUATION 4. SOLUTION 5. ANSWER
A:
Q: Blood flow In Example 3.3.9 we discussed Poiseuille's law of laminar flow: P -(R² – r²) 4nl v where ...
A: Given l = 1 cm P = 1500 dynes/cm2 η = 0.027 R = 0.01 cm R' (t) = -0.0005 cm/m...
Q: In the figure at right, the reaction wheel and the satellite are both in rest. G is the center of th...
A: reaction wheel rotates in counterclockwise direction . centre of mass of the system is left to the ...
Q: Which is best used as a sound absorbing material in partition walls ? A) Stone chips B) Steel...
A: Which is best used as a sound absorbing material in partition walls ? A) Stone chips B) Steel...
Q: Two conductors with concentric radii r1=5 m and r2=23 m are placed in such a way that their center i...
A: Given, r1=5mr2=23mQ1=7.1μCQ2=7.1μC So, the electric field at point A, r,θ,ϕ=(18,1620,520)
Q: Sound Intensity During a fireworks display, a rocket explodes high in the air above the observers. A...
A: Given: Radius of listener is r1=160 and r2=640 m I2=0.10 W/m2
Q: Q3// Answer the following questions: 1- What type of load should be connected to a transformer for g...
A:
Q: 1. Bernouilli's Equation A fire hose with radius 2.0 cm is connected to a fire hydrant. Water comes ...
A: Given, Radius r=2.0 cm Flow rate Q= 1600 L/min
Q: please explain each step
A: The following data are given: Mass of the object, m=0.2 kg The curve for the displacement as a funct...
Q: The switch in the figure is closed at t = 0 when the current I is zero. When I = 37 mA, what is the ...
A: For an LR series circuit, the Current is given by I=VR2+XL2 Where XL is the inductive reactance, gi...
Q: A regular plane wave propagating in Medium 1 with =1=4 is perpendicular to Medium 2 with er2=9. Both...
A: When an electromagnetic wave travelling in a medium, goes into another medium, then some part of the...
Q: We know that most of Quantum mechanical phenomenon can solved using Schrodinger wave Equation (SWE)...
A: Quantum mechanics is the field of physics that generally deals with atomic and sub-atomic particles,...
Q: A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied ...
A: When a body is at rest on any horizontal plane then it will be subjected to Gravitational force only...
Q: (a) Show that the skin depth in a poor conductor (a « wx) is (2/0)VElµ (independent of frequency). F...
A: solution of part(a):
Q: urgent please
A: Concept used: Kinematics is used.
Q: If three resistors connected in series to a battery. Suppose R, carries a current of 17.5A, R2 has a...
A: Now it is given that all the resistors are connected in series. This means all the resistor will hav...
Q: The significance of the negative sign in the equation of electromagnetic induction represents O a. E...
A: The significance of the negative sign in theequation of electromagnetic inductionrepresents O a. Exp...
Q: An air bubble in water will act like a A) convex lens B) convex mirror C) concave lens D) c...
A: We have to tell which type of the lens will act the air bubble inside water- The proper explanation ...
Q: Using the Dirac-delta function, find the magnetic field at the point (0 0 Z) of a circular current l...
A: A current carrying conductor can produce a magnetic field in the direction perpendicular to the plan...
Q: An astronaut is freely floating in space away from the space station. He has a drill. The drill is r...
A: NASA requires spacewalking astronauts to use tethers (and sometimes additional anchors). But should ...
Q: A 350g mass vibrates horizontally without friction at the end of a horizontal spring for which k=9.0...
A: Answer : we know the equation of displacement of a mass m executing simple harmonic motion is : ...
Q: ACTIVITY 1: 1. Predict what will happen to the length of an object as it reaches the speed of light?...
A: Activity 1 Predict what will happen to the length of an object as it reaches the speed of light? Len...
![17
Select the True statement for the following function *
( Points)
f (x) = 3x³ – 4x² ; (-∞, + )
O There exist an absolute minimum
O There exist both absolute maximum and absolute minimum
O No conclusion can be drawn
There does not exist any absolute extremum
There exist an absolute maximum](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F96a17c37-5302-4820-8df7-20af5e397586%2Fff523af5-6723-4e65-8d9e-2559da9468e4%2F0lqxkdh_processed.jpeg&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)