E (eV) (n + 1)p 7 (п + 1)s 5 620 nm пр 3 ns Ground state FIGURE Q29.22

Q: 500 mm Situation 1. A hand truck is used to move two kegs, each of mass 40 kg. Neglecting the mass o...

A:

Q: A car traveling in a straight line with an initial velocity of 8.8m/s accelerates at a rate of 3.0m/...

A: Given:      Initial velocity, u = 8.8 m/s     Final velocity, v = 23.8 m/s     Acceleration, a = 3 m...

Q: Color f(1014 Hz) 1 (nm) Red 4.41 680 Orange Yellow Green Blue Violet

A: The expression to solve for the wavelength is as follows: λ=cf              1 The wavelength associa...

Q: a. Find the required applied force to move this block up the ramp at constant speed. b. Calculate th...

A: Given Mass     = 2000 kg   Angle =26° Friction = 0.4 Height  = 100 m

Q: Calculate how many moles of He gas are needed to have statistical certainty that one atom of Helium ...

A: The probability (P) of finding one He-atom out of a total of N He-atoms (or n moles of He) may be gi...

Q: Electrons are accelerated through a potential difference of 750 kV, so that their kinetic energy is ...

A: Given Potential difference = 750 kV Kinetic energy          =7.50×105 eV

Q: Sand moves without slipping at 6.0 m/sm/s down a conveyer that is tilted at 15∘∘. The sand enters a ...

A: The equation of motion for projectile motion is given by Where x = Represents horizontal motion, y ...

Q: Military rifles have a mechanism for reducing the recoil forces of the gun on the person firing it. ...

A:

Q: What is the right ascension in hours, minutes, and seconds of a star at RA 239.768°?

A:

Q: (a) What is the heat capacity Cv of a three-dimensional cubic lattice of atoms at room temperature? ...

A: (a) Introduction: Heat capacity or thermal capacity is a physical property of matter, defined as the...

Q: What is the kinetic energy of (a) an electron having a momentum of 40 GeV/c? (b) a proton having a m...

A: Given, Momentum of electron is 40 GeV/c  Momentum of proton is 40 Gev/c

Q: (a) Using Gauss's law calculate the electric field above a charged conductor. The system is shown in...

A: We need to find the electric field E for the given surface having a surface charge density σ. To sol...

Q: Please answer Parts F,G and H of question 4.

A: Given: Initial velocity is vi=94.322m/s θ=43.0o Initial velocity component along x axis is vix=vi*co...

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: Please use the data given to answer all parts of question 1. thank you in advanced!

A: In x-direction (eastwards) : ax=vxt=8.00 ms-13.90 s=2.05ms-2 In negative y-direction (south) :ay=vyt...

Q: Superman throws a 2400 N boulder at an adversary. What horizontalforce must Superman apply to the bo...

A: The weight of the boulder is W = mg Here, m is the mass of the boulder, g is the acceleration due to...

Q: A speedboat is cruising at a speed of 12.0 m/s in still water when it shuts off its engines and coas...

A: (a) From the given expression v=vie-ct-ct=lnvvic=-1tlnvvic=-121.0 sln5.00 m/s12.0 m/s=4.17×10-2 /s

Q: A ball is hanging from a long string that is tied to the ceiling of a train car traveling eastward o...

A: The train is moving with uniform velocity with respect to the ground. The rate of change of velocity...

Q: Please do J, K, and L

A: According to equation (2)  x^ = h2mωa^+ + a^ The unit of Planck's constant is Kgm2s-1, the unit of m...

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: In the circuit in (Figure 1), a 20-ohm resistor sits inside 114 g of pure water that is surrounded b...

A:

Q: Differentiate between grains and grain boundary in terms of following a. Energy level b. Accumulatio...

A: A grain is a bunch of crystals arranged in the same direction when small crystals growth they can fo...

Q: A car and a truck start from rest at the same instant, with thecar initially at some distance behind...

A:

Q: When a batted baseball moves with air drag, when does the ball travel a greater horizontal distance?...

A: The baseball moves until it reaches the ground (ignoring the subsequent motion). The air drag acts a...

Q: Consider the incline shown in the figure with inclination angle θ and height h. The coefficient of k...

A:

Q: Two pressure sensors are located at the seafloor: one is 100 m and the other is 500 m off the coastl...

A: Given: The distance of two pressure sensors are 100 m and 500 m respectively. The pressure amplitude...

Q: You direct a beam of 0.154 nm x rays at certain planes of a silicon crystal. As you increase the ang...

A: Part-a Given: Wavelength of the beam λ = 0.154 nm. Angle of diffraction θ = 34.5o.  

Q: the diaphragm of a loud speaker is generating a sound by moving back and forth in simple harmonic mo...

A: Given angular frequency of diaphragm 7.5x104rad/s.

Q: Consider the following nuclear reaction B → Be + 'e + v and determine the Q value or total energy re...

A:

Q: The amount of charge on the plates of a 300 x 10-6 F capacitor which is connected  to a 12.0 V sourc...

A: the amount of charges on the capacitor plates, Q=CV

Q: Fluorescent lights often use an inductor, called a ballast, to limit the current through the tubes. ...

A: A resistor loses energy in the form of heat when current flows through it. Heat lost is given by H=i...

Q: A small block has constantacceleration as it slides downa frictionless incline. The block isreleased...

A:

Q: Circuit

A: Formula used -  The equivalent resistance of a series combination of resistors is given by, Rs = R1 ...

Q: Two people are pushing horizontally on a crate of mass 50 kg. One person is pushing from the right w...

A: The kinetic friction force on the object is given by Where  = Coefficient of kinetic friction, FN =...

Q: Why is it difficult to accurately state how long a specific comet is?

A:   it has been believing that the comets are the remnants of the materials formed the solar system 4....

Q: Please answer parts A and B. The pair at the bottom of the page that is circled. Use all data given ...

A: Given values, d2=300 m t3=170 s

Q: A light string can support a stationary hanging load of 22.4 kg before breaking. An object of mass m...

A: In the circular motion of an object, centrifugal force acts on the system. The centrifugal force is ...

Q: You have available a 550 watts pump with 70% efficiency. Is it possible to use this pump to transfer...

A: Given :     Power of the pump(P) = 550W with 70% efficiency                  ⇒ P = 550 x 70100      ...

Q: What is the spectroscopic term symbol for gallium in its ground state? Explain.

A: The electronic configuration of gallium ends with the following subshells, 3d104s24p1 This indicates...

Q: A telescope on Earth is taking measurements of a nearby star six months apart. The telescope is limi...

A: Given: A telescope on Earth is taking measurements of a nearby star six months apart. The telescope ...

Q: What fraction of 5-MeV - particles will be scattered through angles greater than 8° from a gold foil...

A: Given: The value of gold foil is Z = 79, density=19.3 g/cm3