A neutral pion moving with velocity v decays into two photons; one photon of energy E1 travellmg m the original direction of the parent pion and the other photon of energy E2 in the exactly opposite direction. If E1 = 2E2, find v.

Q: An elementary particle of mass µ initially at rest in a frame S completely absorbs a photon that was…

A: (a) Let p be defined as the momentum of the photon and pc be defined as the energy of the photo.…

Q: Suppose that you have found a way to convert the rest energy of any type of matter directly to…

A: Given data as per question efficiency  =  65% density of water = 1kg/liter dr  =  2.70mm

Q: Two π+ mesons are created. One is created at rest in the laboratory, and one moving at v = (4/5)c. c…

A: Given : Let us say that π1 is created at rest in the laboratory frame and π2 is the one which is…

Q: A pion has a rest energy of 135 MeV. A pion moving through the laboratory at v = 0.98c decays into…

A: Given: Rest mass energy  of pion, m0c2  = 135 MeV  Pion moving through the laboratory at v = 0.98c…

Q: A K° meson (mass 497.61 MeV/c²) decays to a †, a pair with a mean lifetime of 0.89 × 10-10 s.…

A:

Q: What is the maximum energy that a 1.0 MeV proton can transfer to an electron in rest in a frontal…

A: For the elastic collision, the kinetic energy will be conserved, So, 12mv1i2+12mv2i2=12mv1f2+12mv2f2…

Q: Consider a region where the following electric and magnetic fields are present: E = 12.52 ax + 19.68…

A:

Q: A supernova explosion of a 1.15 × 1031 kg star produces 2.1 × 1044 J of energy. Randomized…

A:

Q: eson of rest energy 139.6MeV moving at a speed of 0.921c collides with and sticks to a proton of…

A:

Q: In frame S, a particle of mass M travels along the x-axis with velocity v. It decays into two…

A: Let the rest frame of particle of mass M be S'. S' is moving be moving at velocity v along x axis…

Q: A K⁻ meson has a rest lifetime of 1.24 x 10⁻⁸ s. If one of these particles is created in a particle…

A: Formula of time dilation is as follows: ∆t'=∆t1-v2c2…

Q: Calculate the sum of the kinetic energies, in MeV, shared among the three outgoing alpha particles.…

A:

Q: The Σ particle has a rest energy of 1385 MeV and a lifetime of 2 × 10-2³s. What would be a typical…

A: Some variable pairs in quantum mechanics are complementary, they cannot be calculated…

Q: Consider a proton having an energy of 0.85 TeV, produced by the Fermilab accelerator. Part (a)…

A: The energy of the proton,                           We need to find the relativistic parameter for…

Q: A muon is a lepton that is a higher-mass (rest mass 105 MeV/c2) sibling to the electron. Muons are…

A:

Q: What is the speed of the T+ in the KU rest frame

A: One needs to apply conservation of energy and momentum to find speed of pion.

Q: An unstable particle of mass 15 [kg] moving with velocity 8/17 decays into a stable particle and a…

A:

Q: Celsius and Fahrenhelt scales.

A: It uses the conversion of temperature from one unit to other which includes kelvin, celcius an…

Q: What speed must a particle attain before its kinetic energy is double the value predicted by the…

A:

Q: An unstable particle with a mass equal to 3.34 x 10-27 kg is initially at rest. The particle decays…

A:

Q: Ist-order binomial approximation: (1+x)"≈1+nx. The second-order approximation keeps the second-order…

A:

Q: When it is stationary, the half-life of a certain subatomic particle is To. That is, if N of these…

A: We have to determine the speed v of the particles within the beam.

Q: An elementary particle of mass μ initially at rest in a frame S completely absorbs a photon that was…

A: Energy =μc2 Here, m is the mass and c is speed of light   After absorbing the photon, the mass of…

Q: After being produced, a neutral pion must travel down a tube that is 100 m long to the experimental…

A: Given, The length of the tube, L=100m The lifetime of pion, So, the minimum speed is given by,

Q: An unstable particle, initially at rest, decays into a proton (rest energy 938.3 MeV) and a negative…

A:

Q: The strongest macroscopic B-field produced in a laboratory is the 45.0 T one at the National High…

A: Write the expression for the Lorentz force. F=qvB Write the expression for the weight. W=mg

Q: Two spaceships at rest with respect to each other and separated by 1.72 × 108 m launch photon…

A: We are given 2 events. We are also given separation between 2 events. We are also given time…

Q: A supernova explosion of a 1.25 × 1031 kg star produces 1.9 × 1044 J of energy. Randomized…

A:

Q: A kaon at rest decays into two pions ( K° → n* +n¯). Find the energy, momentum and he velocity of…

A: Kaon decay  in two pions

Q: tau lepton is a particle that decays into a muon and two particles of negligible mass. The tau…

A:

Q: A photon decays into an electron-positron pair. What is the kinetic energy of the electron if its…

A:

Q: Consider a region where the following electric and magnetic fields are present: E = 16.17 ax + 15.39…

A:

Q: A neutral -meson is a particle that can be created by accelerator beams. If one such particle lives…

A:

Q: . A cheetah weighing 375 N chases a gazelle at a speed of 34.9 m/s.

A: A.Mass of pion:mπ=140 MeV/c2=140×106×1.6×10-19(3×108)2=2.49×10-28 kgSpeed, v=9.81×103 km/s=9.81×106…

Q: Giving your answers to four significant figures, find γ and β = u/c for the following particles when…

A: We are given the kinetic energy of particles. We are also given mass of particles. The energy is…

Q: 6.3 A pion moving along x-axis with B 0.8 in the lab system decays by emitting a muon with B' =…

A:

Q: Two spaceships at rest with respect to each other and separated by 1.72 × 108 m launch photon…

A: We are given separation between 2 events. We are also given the time separation between 2 events in…

Q: Chapter 37, Problem 045 In a high-energy collision between a cosmic-ray particle and a particle near…

A:

Q: A kaon with a speed 0.8c in the laboratory decays into two pions, one positively charged and the…

A: