E18R.2 Suppose an electron is moving at a speed of 0.001c in a magnetic field that keeps it in a circular orbit whose radius is 20 cm. About how much time will pass before the radius of the electron's orbit is 10 cm?

Q: A 55 kg skateboarder (with the board) wants to just make it to the upper edge of a "half-pipe" with…

A: i) Let the mass of the skateboarder with the board be denoted by m. If the skateboarder is treated…

Q: Define gravitational potential. Use the data below to show that its value at the Earth's surface is…

A: We know that The gravitational potential energy at the surface of the earth is U = MgR U/M = gR Here…

Q: Show complete solution. Given vector X= 18m, 29 N of W and vector Y = 9m, 80 S of E. Determine X-Y…

A: Given: Vector X=18m, 29 N of W and Vector Y=9m, 80 S of E To find: X-Y in unit vector   A vector is…

Q: In nuclear fission, a nucleus splits roughly in half. What is the potential 7 ×10-14m from a…

A: Potential (V) at a distance r from a point charge (Q): Electric potential at a distance r from a…

Q: If a proton and electron are released when they are 2.0  m apart, find the initial acceleration of…

A: Distance between the particles, r = 2 mCharge on an electron, qe = 1.6 × 10-19 CCharge on a proton,…

Q: PROBLEMA 7: Un jugador de hockey da un golpe al disco ejerciendo sobre él una fuerza de 30N durante…

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Q: Prove that the static energy of a proton is 1000 Mev

A: This problem can be solved using the Einstein mass energy Equivalence formula.

Q: If a proton and electron are released when they are 2.0  m apart, find the initial acceleration of…

A: Fe=14π∈0q1q2r2q1=e; q2=-e ;e=1.6×10-19 ; r=2 ;14π∈0=9×109Fe=-9×109×e24=-5.76×10-29Fe=5.76×10-29(sign…

Q: A 7 kg particle is in a potential given by U(x) = 3 x^4 - 1 x^2 - 4 x + 8 (J).  Calculate the…

A: Given: The mass of the particle m = 7 kg. The function of potential energy U(x) = (3x4-x2-4x+8) J.

Q: Energy density of wire is 0.25 J/m³, when its extension is 0.2 cm. Find energy of wire, when…

A: We need to  compute the energy density of the wire for elongation 1 cm (U2)=?The data provided is…

Q: alue, the field creates enough ioniz ctor. This allows a discharge n, is the maximum voltage betw or…

A: Given as, Electric Field strength (E)= 2.0 x 108 V/m, Separated distance (d)=3.5 x 10-2 m.

Q: you have ignored the directions of Vf and direction of acceleration. please inlude this information…

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Q: Show that the Force of Gravity is conservative.

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Q: If a proton and an electron are released when they are 4.00 x 10-10m apart, find the initial…

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Q: (a) Find the potential difference ΔⅤe required to stop an electron (called a "stopping potential")…

A: The stopping potential of the electron can be calculated using given steps.Given:

Q: in a straight line with a 6° Omis. I t 'enters underges migh along the same straight line, An…

A: Let , the initial velocity be denoted by 'u' , the final velocity be denoted by 'v' , the time taken…

Q: 4-158. Determine the magnitude of the equivalent resultant force and its location, measured from…

A: We have to find the magnitude of equivalent resultant force and its location measured from point O.…

Q: Determine the total energy (in J) stored in the system if C = 12.4 mF and the potential difference…

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Q: The following data is provided for the velocity of an object as a function of time, 1, S 8 12 16 20…

A: Numerical differentiation is the process of finding the value of the deviation of a given function…

Q: How much work is needed  to assemble an atomic nucleus containing three protons (such as Li) if we…

A: Charge on proton = e = 1.6 × 10-19C  Side of equilateral triangle =a= 2.00 × 10-15 m  Work done in…

Q: A proton accelerates from rest in a uniform electric fe d of 626 N/C. AL Seme fater time, its speed…

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Q: can a potential energy be negative? or it should always be positive?

A: Potential energy can be positive , zero or negative . It is a relative term which depends on…

Q: If you had two shoes, an ordinary shoe and an "antishoe" made of antiparticles, and you annihilated…

A: Consider that US population at this moment is 328.2 million. If each of them has a weight of 600N,…

Q: 6) The work done by the force field F moving along the line segment from (0, 0) to (2, 1) is: a) b)…

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Q: (a) find the gravitation field as a function of r. (b) find the gravitation potential as a function…

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Q: How much work is needed to move a proton from a point with a potential of -100V to a point where it…

A: Given, potential, V1 = -100 VV2 = -50 V

Q: True of false ? The stopping power is a function of the charge of the particle, energy of the…

A: Here given the stopping power of the particle.We have to define the statement true or false.

Q: What amount of work that need to be done by an external force on a particle on a frictionless,…

A: Given:work that need to be done by an external force on a particle on a frictionlesshorizontal…

Q: If a proton and electron are released when they are 2.0  m apart, find the initial acceleration of…

A: Let us consider the charge on proton & electron be (QP) & (QE) in coulomb and separated by a…

Q: How would you rearrange that equation for m_0

A: R = V(L/D)Cln (11-mf/mo)DCRVL= ln(11-mf/m0)11-mf/m0 = eDCRVL

Q: we only have a non-circular closed path when n = -2.

A: Let us consider (E) be the electric field and (V) be the potential having radial distance (r) which…

Q: What is meant by gravitational potential at a point in the gravitational field due to a body?Derive…

A: Gravitational potential at a point in a gravitational field is equal to the work done per unit mass…