(II) An alpha particle (which is a helium nucleus, Q = +2e, m = 6.64 × 10-27 kg) is emitted in a radioactive decay with 5.53 MeV. What is its speed? KE

Q: A Neutron is moving at a speed of 95% the speed of light, v= 0.95c      A)Calculate the Lorenz…

A: A) Lorentz factor (γ)Since, γ=11-v2c2 ⋯⋯⋯⋯⋯⋯⋯⋯(1)Now, as already given that v=0.95 So, putting this…

Q: -An object of 2 MeV/c2 has a momentum of 1 MeV/c. Find the total energy (in MeV ).

A:

Q: Can an electron beam sweep across the face of a cathode- ray tube at a speed greater than the speed…

A: The maximum sweep rate can be equal to 30 cm/ns.

Q: Two electrons have speed of 0.7c and x respectively at an angle of 60.82 degrees between each…

A: Given : Speed of the first electron, vA→=0.7c Speed of second electron, vB→=x Angle between the two…

Q: How much work must be done to increase a proton's speed from 0.120c to 0.480c7 O AE = 1.99 x 10-10 O…

A: Given: Initial velocity = 0.120c Final velocity = 0.480c Formula: workdone = change in kinetic…

Q: If mass is a form of energy, does this mean that a spring hasmore mass when compressed than when…

A: A compressed spring has more potential energy then a relaxed spring.

Q: The mass of an electron is 9.109 381 88 * 10-31 kg.To eight significant figures, find the following…

A: The kinetic energy of a relativistic particle,

Q: The speed of a proton was increased from 1x10 8 m/s to 2x10^8 m/s. If the rest energy of proton is…

A: Initial speed of proton (u) = 108 msFinal speed of proton (v) = 2×108 msRest energy (E) = 938 MeVc2…

Q: A proton is accelerated from rest through a potential difference V and gains a speed v. If it were…

A: Given: The initial potential difference is V. The speed of the proton is v. The final potential…

Q: The speed of a proton was increased from 1x10^8 m/s to 2x10^8 m/s. If the rest energy of proton is…

A: The solution is given below

Q: Two electrons are brought close together, to a distance of 83 pm apart. They are then both released…

A: Given  distance between electrons =83 x 10-12 m Required speed of electrons far apart

Q: An electron (m = 9.11 × 10−31 kg) has a speed of 0.95c. Its kinetic energy is:

A:

Q: 9. A square frame has sides that measure 1.75 m when it is at rest. What is the size of the sides of…

A: . A square frame has sides that measure 1.75 m when it is at rest. What is the size of the sides of…

Q: Calculate the speed of a proton with a kinetic energy of 1.62 eV. Answer in units of m/s.

A: As per the answering guidelines we will solve the first problem. Please upload rest of the problem…

Q: In a race to the moon, by 3/4ths the distance, light is one or ten meters ahead of the particle.  We…

A: Given,

Q: Suppose Spider-man throws a web that is 1.5 m long with a velocity of 0.85c with respect to the…

A:

Q: A proton and anti-proton with rest energy 8f, 3.0 108 What is the relative speed of positron and…

A: Given: E0=931 MEVC2V=0.995×cc=3×108 ms

Q: The earth is orbiting the sun, and therefore is contracted relativistically in the direction of its…

A:

Q: An unstable particle at rest breaks into two fragments of unequal mass. The mass of the lighter…

A:

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

A: Apply energy conservation on the paticles, that the rest energy of the particle equals the energy of…

Q: Imagine a situation where an object with mass m is moving in East direction with the speed of v. The…

A: Mass of object = m Speed of object = v Object is moving in East direction, also given that the speed…

Q: 4. A 76 k peson is How fast is person gogng sidim down a hill of 50°, Me F0.! after 2,0secon ds? ma=…

A:

Q: Beta-decay is nuclear decay in which an electron is emitted from an atom. If the electron is given…

A:

Q: If an electron travels 0.200 m from an electron gun to a TV screen in 37.5 ns, what voltage was used…

A:

Q: If an electron travels 0.350 m from an electron gun to a TV screen in 24.0 ns, what voltage (in V)…

A: Given value--- distance = 0.35 m. time = 24 ns. We have to find--- Potential?

Q: A car with a proper length of 8.0 m passes by. Calculate the contracted length when the speed of…

A:

Q: If an electron travels 0.220 m from an electron gun to a TV screen in 41.9 ns, what voltage was used…

A: Work done= change in K.Eq V=12 mv2q V=12mxt2

Q: A particle X with mass of my 1950m, is moving at speed of v = 0.950c along the x-axis in laboratory…

A:

Q: 2. (i) An electron with rest energy 0.511 MeV travels with speed u = 0.7c. Find (a) its total energy…

A: Given values: Rest energy of electron, E0=0.511 MeV Speed of electron, u=0.7 c

Q: Calculate the speed of electron A. 0.75c B. 0.88c if its total energy is tripled of kinetic energy.…

A:

Q: An electron whose momentum (885 keVlc). Therefore it has kinetic energy ( keV) is. O 511 O 1396 885…

A: The momentum of the electron is given by p=885 keVc

Q: Two electrons are brought close together, to a distance of 75 pm apart. They are then both released…

A:

Q: At what speed v will the length of a 1.00-m stick look10.0% shorter (90.0 cm)?

A: Lo = 100 cm  L =90 cm

Q: The conservation of energy Hv=2ymc*c.A O H=2KT.BO H=EKT.CO None of these.DO

A:

Q: If an electron travels 0.200 m from an electron gun to a TV screen in 36.3 ns, what voltage was used…

A: Force on charge particle in electric field F = qE Where E = electric field q = charge on particle

Q: Since there is an upper limit on the speed of a particle, does it follow that there is also an upper…

A: Kinetic energy and momentum of the panicle is depending on the mass of the particle. Mass has no…

Q: A -0.02C object is placed into a 20V potential. How much energy does it have? -0.8 J O 0.6 J 0.4 J O…

A: Given Charge of an object is Q=-0.02 C Potential is V=20 V Find the amount of energy

Q: How much work must be done to increase a proton's speed from 0.480c to 0.920c?

A:

Q: Supposing that the time taken by the projectile to reach the wall is t = 0.75sec, the angle of…

A: