A proton is fired from very far away directly at a fixed particle with charge q = 1.49 ✕ 10−18 C. If the initial speed of the proton is 1.7 ✕ 105 m/s, what is its distance of closest approach to the fixed particle? The mass of a proton is 1.67 ✕ 10−27 kg.

Q: The mass of an electron is 5x10 ^ 10 kg and its charge is 1.6x10 ^ -19 C C. For an accelerating…

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Q: A small particle with a mass 0.21 g of enters an electric field with a strength of…

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Q: Fill in the blanks.

A: Given:- A newly discovered light positively charged particle has a mass of m and charge q. Suppose…

Q: A constant electric field accelerates a proton from rest through a distance of 2.10 m to a speed of…

A: Given : Distance (d) = 2.10 m Initial speed = 0 Final speed (vf) = 1.33 x 105 m/s Mass of proton…

Q: An electron is to be accelerated in a uniform electric field having a strength of 1.40 x 10° V/m.…

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Q: Two protons, initially separated by a very large distance (ri is infinity), move directly toward…

A: charge on each proton (q) = 1.6×10-19 C distance of closest approach (d) = 8×10-14 m

Q: A proton (mass 1.7×10-27 kg) interacts electrically with a neutral HCI molecule located at the…

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Q: find the magnitude of its final velocity in m/s (ignore gravity)

A: Given data: The charge on a proton  is: q = 1.6×10-19 C The mass of a proton is: m= 1.67×10-27 kg…

Q: A small metallic sphere has a mass of 8.00x10^-6 kg and a charge of -2.5 uc (microcoulombs). If the…

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Q: An evacuated tube uses an accelerating voltage of 69 kV to accelerate electrons to hit a copper…

A: eV=12mv2maxvmax=2eVm

Q: Alpha particles which have a charge +2e and mass 6.64 x 10-27 kg are initially at rest and are fired…

A: Given Data: Let us consider the given data, The charge on the alpha particle is q=-2e. The mass of…

Q: Through what potential difference would an electron need to be accelerated for it to achieve a speed…

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Q: An electron is fired from rest. It covers the 0.300 m distance towards a TV screen in 36.5 ns. What…

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Q: If the electric field between two parallel plates is maintained at a constant strength of E =…

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Q: Consider a strip of charged copper that runs vertically upward from the floor to the ceiling. There…

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Q: A proton is accelerated through a potential difference of 1200 V. What is the proton's speed at the…

A: Given Potential difference = V = 1200 volts mass of proton = mp = 1.67 × 10-27 kg We have to…

Q: NASA’s Deep Space 1 and Dawn spacecraft employed ion thrusters in which xenon ions with a charge of…

A: Electric potential energy =Kinetic energy   qv=12mv2

Q: d this velocity. (Ente

A: m1=1.95g=0.00195Kgq1=15.0μC=15×10−6Cv1i=16m/sm2=5.25g=0.00525Kgq2=8.50μC=8.50×10−6C

Q: An object of mass 1.0×1010kg and charge +0.86C is separated by a distance of 10,000m from another…

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Q: An electron of mass me = 9.1 × 10−31 kg is accelerated in the uniform electric field E between  two…

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Q: a freely moving charged particle (m = 4.8 x 10-14 kg, q = +1.6 x 10-19 C) starts at rest and…

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Q: A positive charge of 4.90 µC is fixed in place. From a distance of 3.20 cm a particle of mass 6.30 g…

A: The initial total energy of the system is equal to the sum of the potential energy and kinetic…

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A: Introduction and Given Data The electron beam is accelerated in from rest through a potential…

Q: Problem 2: Space explorers discover an mA = 8.7 x 10¹7 kg asteroid that happens to have a positive…

A: Given: The mass mA is 8.7×1017 kg.            The value of charge qA is 4400 C.            The mass…

Q: Two point charges, q = -7x 109 C and q2 =8x 109 C are, at some instant, located at [0.28,0.37,0] m…

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Q: An electron is to be accelerated in a uniform electric field having a strength of 2x106 V/m.…

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Q: An electron is initially at rest at distance 0.15 m from a fixed charge Q = -5.00×10-⁹ C. The…

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Q: An electron is accelerated from rest through a potential difference of 3.00 kV. What is its final…

A: Givenm=9.109×10-31 kgV=3 kVformulaKinetic energy, KE=qV          (when electron is accelerated from…

Q: An electron is accelerated from rest through a potential difference of 181 V. What is the electron's…

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Q: A proton is fired with a speed of vi=178260.0m/s from the midpoint of the capacitor shown towards…

A: Given that: Initial speed: vi=178260.0 m/scharge of proton: q=+1.6×10-19 C (known)mass of proton,…

Q: Two identical charged objects are moving toward each other. When they are a distance d = 1.8 m…

A: The charge on the each particle is 10 μC. The initial seperation between particle is 1.8 m. The mass…

Q: A small ball with charge q = 12.8 μC and mass m = 0.065 kg is suspended from the ceiling by a string…

A: Given:charge, q = 12.8 μC mass, m = 0.065 kg string of length, L = 2 mElectric field E of…

Q: (a)How fast is the proton moving (in m/s) when it is 3.50 meters away from thepoint charge? Use…

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Q: An electron is fired at a speed v0 =4.30x106 m/s and at an angle θ0 = −45° between two parallel…

A: Velocity of the electron is v0 =4.30x106 m/s  Distance between the plates is D = 5 mm Potential…

Q: An electron is to be accelerated in a uniform electric field having a strength of 2x10^6 V/m.…

A: Given data:Uniform electric field, E=2×106 V/mDistance, d=0.4 m

Q: A proton that is initially at rest is accelerated through an electric potential difference of…

A: Given data:  Initial velocity (Vi) = 0 m/s Potential difference (ΔV) = 500 V Charge on proton q = e…

Q: An alpha particle (charge +3.20 x 10-19C, mass 6.64 x 10-27kg) is initially 5.2 cm away from a fixed…

A: Apply energy conservation principle Ui+Ki=Uf+KfkQqri+12mvi2=kQqrf+12mvf2

Q: proton and an alpha particle (charge = 2e, mass = 6.64 ✕ 10−27 kg) are initially at rest, separated…

A: according to conservation of momentum If no external force acting on the system its momentum remains…

Q: A proton with speed v =3×105×105m/s orbits just outside a charged sphere of radius r =1 cm. The…

A: Charge on Sphere is q = 1.044 × 10-9 Columb

Q: An electron and a proton are separated by a distance of 1.9 x 10^-10 m (roughly the diameter of a…

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Q: An electron is to be accelerated in a uniform electric field having a strength of 2.3·106  Vm. a)…

A: Given data: Strength of the electric field (E) = 2.3*106 V/m Need to determine the electron if it is…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.