An object undergoes simple harmonic motion of amplitude Aand angular frequency v about the equilibrium point x = 0. Useenergy conservation to show that the speed of the object at thegeneral position x is given by the following expression:v = (v2A2 - x)*1/2
Q: An electron with initial kinetic energy 5.5 eV encounters a square potential barrier of height 10.0 ...
A: Given: Kinetic Energy, E = 5.5 eV Potential Energy, U0 =10.0 eV Need to find the probability of tun...
Q: Heavy, unstable nuclei usually decay by emitting an a or a b particle. Why don’t they usually emit a...
A: Inside the nucleus the protons and neutrons are held together by strong nuclear force and the decay ...
Q: A sample of radioactive nuclei has N0 nuclei at time t = 0. The half-life of the decay is T1/2. In t...
A: Activity is, R=-∆N∆t
Q: An electron confined in a box of width 0.360nm makes a transition from the n = 1 to n = 4 level by a...
A: hcλ=E4-E1=h28mL2n2f-n2iλ=8mL2chn2f-n2i
Q: what is the potential in each region of space?
A: Given, a hollow sphere has a outer radii R and an inner radii R/2. The cavity is filled with another...
Q: The 4P state in potassium is split by its spin-orbit interaction into the 4P3/2 (λ= 766.41 nm) and 4...
A: Given: Wavelength of 4P3/2 λ1 = 766.41 nm. Wavelength of 4P1/2 λ2 = 769.90 nm.
Q: 16) Show that, for a given initial speed, the horizontal range of a projectile isthe same launch ang...
A:
Q: A capacitor consists of two similar square aluminium plates, each 10 cm x 10 cm mounted parallel and...
A: The area of the plates is, A=10 cm10 cmA=100 cm210-4 m21 cm2A=0.01 m2 thus, the capacitance is, C=εo...
Q: In the series circuit of Fig. the resistance is 255 Ω, the inductance is 45.0 mH, the capacitance is...
A: Part-a Given: Resistance R = 255 Ω. Inductance L = 45.0 mH. Capacitance C = 0.400 µF. Voltage ampli...
Q: An L-R-C series circuit is constructed using a 175 Ω resistor, a 12.5 µF capacitor, and an 8.00 mH i...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: The acceleration of block of mass 5 kg is: (Neglect FTiction) 150N *10 kg 5kg (A) 5 m/s (B) 10 m/s? ...
A: Mass of smaller block m1 = 5 kg Mass of bigger block m2 = 10 kg External force F = 150 N
Q: Please answer all parts of question 1. I appreciate it!
A: Given acceleration of the particle a=4m/s² at angle θ=30⁰ above positive x-axis. Therefore horizonta...
Q: The Mössbauer effect was discovered using the decay of the 0.12939 MeV second excited state of 19'Ir...
A: The Mossbauer Effect is a process in which a nucleus, which is in an excited state emits or else whi...
Q: When an electron is accelerated through a potential difference Δφ it acquires a kinetic energy eΔφ. ...
A: The relation between the momentum of a particle (P) and kinetic energy (K) is given by, Here, K den...
Q: (a) Express the eccentricity ε of the elliptic orbit described by a satellite about a planet in term...
A: Given: The mean distance from the sun to the earth RE = 149.6 x 106 km The eccentricity of the ellip...
Q: This problem deals with the splitting of rotational energy levels of diatomic molecules. If one atom...
A: Given: Explain that the fractional change ∆ffin the observed frequency of a photon emitted in a tran...
Q: I need it quick. ASAP
A:
Q: P7E.11 The expectation value of the kinetic energy of a harmonic oscillator is most easily found by ...
A: Part (a) The kinetic energy operator in terms of x is given by: T^=-h2md2dx2 Here, T^ is the kinetic...
Q: 11) An x-ray beam is 8 x 8 cm where it enters the patient skin 80 cm from the X-ray target. What is ...
A: Consider the cross-section of the problem described as shown below: Here, l1 and l2 represent t...
Q: Verify that work input equals work output for a hydraulic system assuming no losses due to friction....
A: Given: The comparison of works of input and output in a friction less hydraulic system.
Q: angle is 22 degrees angle uncertainty is 0.017453 radians
A: Given values, a→=gsinθδa≈gδθ θ=220δθ=0.017453 rad
Q: A 1.0-cm-wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 550 nm. W...
A:
Q: Viewed from somewhere in space above the north pole, would a point on the earth’s equator have a pos...
A: Earth's rotation is about its axis from west to east.
Q: Let the total number of neutrons be Nn, the number of protons be Np, and N = Nn + Np. Let the fracti...
A: Given Let the total number of neutrons be Nn, the number of protons be Np, and N = Nn + Np. Let the ...
Q: Vensim Modeling: Build a VenSim model for Newton’s Law of Cooling, which says that the change in tem...
A: From Newton's law of cooling dTdt=-kT-Tr∫T0TtdTT-Tr=∫0t-kdtlnT-TrT0Tt=-ktlnTt-TrT0-Tr=-ktt=-1klnTt-T...
Q: You can play catch with a softball in a bus moving with constant speed on a straight road, just as t...
A: When the bus takes a turn at constant speed, its direction changes and thus the velocity changes. T...
Q: The cross section for neutrons of energy 10 eV being captured by silver (p = 10.5 g/cm3) is 17 barns...
A: Given: The energy of the neutrons E = 10 eV. The density of silver ρ = 10.5 g/cm3. The cross sectio...
Q: Consider the interference pattern produced by two parallel slits of width a and separation d, in whi...
A: The expression for the occurrence of a maxima interference is sinθm=mλd For the first maximum, m=1 s...
Q: The power of a certain CD player operating at 120 V rms is 20.0 W. Assuming that the CD player behav...
A:
Q: Please do M and N
A:
Q: The package of a fluorescent bulb for a table lamp lists the light output in termsof lumens, lm. Whi...
A: The lumen symbol: lm is the SI derived unit of luminous flux, a measure of the total quantity of vi...
Q: The figure above gives an overhead view of the path taken by a cue ball with mass m as it bounces fr...
A: If vix and viy are the x and y components of the velocity of the ball before the bounce. Then: vix ...
Q: The person whose leg kicks his leg by exerting a 2000-N force with his upper leg muscle. The effecti...
A: (a) The expression for angular acceleration is τ=Iα Here, I is the moment of inertia. The torque can...
Q: Use Kirchhoff’s rules to calculate the current in each branch. Assume that each resistor has a resis...
A: Given: Each resistor has a resistance of 100 Ω. The voltages are V1= 9 V and V2= 12 V. The circuit i...
Q: A tennis player hits a ball 2.0 mm above the ground. The ball leaves his racquet with a speed of 25....
A: Solution: Given Values, Speed or initial velocity (u)=25 m/sAngle (θ)=4.70Horizontal Distance (d...
Q: Josh has just raised a 2.5 kg bucket of water using a well’s winch when he accidentally lets go of t...
A: let tension of the string be T.we have .am=mg-TT*r/I=wwhere w be angular acceleration rate.w=a/r.so ...
Q: ww A A 6-kg block moves in a smooth vertical slot as shown. A spring having an undeformed length of ...
A: Given: The mass of the block is m=6 kg. The un-deformed length of spring is xd=0.50 m. The distance...
Q: You are a bully. You pin a 48 kg dweeb to a wall so that his feet aren't touching the ground. Your...
A: friction between dweeb and wall is zero so the friction coefficient is also zero. for equilibrium si...
Q: Military rifles have a mechanism for reducing the recoil forces of the gun on the person firing it. ...
A:
Q: Sasha is dragging some hockey equipment across the ice rink. The equipment (object 1) has a mass of ...
A:
Q: Assume you shine a light at the same wavelength as in the previous question, but of greater intensit...
A: The energy of a photon of light is given by Where h = Planck Constant = 6.626 × 10- 34 J.s , c = S...
Q: Your 1000-m-long starship has warning lights at each end that, to you, flash simultaneously every mi...
A: Given: The length is 1000-m-long starship and moving directly away from the planet Zerkon at 0.70c.
Q: length fof a camera is the distance required for the lens to converge light to a single gle of view ...
A: See the angle α/2 (a) Taking the tan α /2 =d/2 /f as tan α /2 = perpendicular/ base perpe...
An object undergoes
and angular frequency v about the equilibrium point x = 0. Use
energy conservation to show that the speed of the object at the
general position x is given by the following expression:
v = (v2A2 - x)*1/2
Trending now
This is a popular solution!
Step by step
Solved in 3 steps