A small particle has charge -7.5 µC and mass 0.3 grams.  It moves from point A, where the electric potential is 300 Volts, to point B, where electric potential is 1200 Volts.  The electric force is the only force acting on the particle.  What is the speed at point B if the particle has speed 7.5 m/s at A?

Q: A particle of mass m=3.3x10-5 kg and charge q = - 5.20x10-5 C has a speed of 5.00 m/s at point A. As…

A: m=3.3×10-5Kgq=-5.2×10-5 Cv=5 m/s∆V=55 Voltslet v' be the speed of particle at point B

Q: P d d d 92

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Q: Two point charges Q1  = +5.00 nC and Q2 = −3.00 nC are separated by 35.0 cm. (a) What is the…

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Q: A ring of radius R = 1 m carries an electric charge Q = 2.0 nC. The electric potential is measured…

A: To determine: The distance measured from the center of the ring along the x-axis. Given: Radius of…

Q: An electron is moved from an initial location where the potential is Vi = 30 V to a final location…

A: Given data The potential at the initial location is given as Vi = 30 V. The potential at the final…

Q: Two charges q = +5.3 μC are fixed a distance d = 1.7 cm apart (see the figure). (a) With V = 0 at…

A: The charge q= +5.3 μC = 5.3 ×10-6C   The distance between the charge and C is

Q: Two point charges q1 5.04 uC and q2 7.52 µC are placed at the corners of the base of an equilateral…

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Q: . What is its speed at point B

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Q: Two charges of q, = 1.6 µC and q, = -2.6 µC are d = 0.30 m apart at two vertices of an equilateral…

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Q: Two charges of q, = 1.6 µC and q, = -2.6 µC are d = 0.30 m apart at two vertices of an equilateral…

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Q: A charged particle (q = – 30 mC), which moves in a region where the only force acting on the…

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Q: Two point charges q1 = 6.97 µC and q2 = 7.93 µC are placed at the corners of the base of an…

A: q1 = 6.97 μC q2 = 7.93 μC r = 3.71 m

Q: A charge of 6x10-7 C is transferred from infinity to point B. If the work done by the electric force…

A: Given that: Charge = 6X 10-7 C Work done by electric force = 1.5 X 10-5 J

Q: 1. The figure shows two charge +q fixed at points S and M separated by a distance of 25 cm. If q = 3…

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Q: A plastic rod has been bent into a circle of radius R = 11.0 cm. It has a charge Q1 = + 5.38 pC…

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Q: A plastic rod has been bent into a circle of radius R =8.20 cm. It has a charge Q1 = +4.20 pC…

A: The potential at the center is the sum of the potential due to charge Q1 and the potential due to…

Q: Two point charges Q1 = +4.70 nC and  Q2 = −1.60 nC  are separated by 55.0 cm. (a) What is the…

A: Charge Q = 4.70 nc = 4.7 x 10-9 C  charge Q =-1.60 nc = 1.6 x 10-9 C  Distance between two charges r…

Q: Points A and B have electric potentials of 332 V and 149 V,respectively. When an electron released…

A: Given, V(A)=332 V, and V(B)=149 V. Also KEBC= 2KEAC

Q: The two charges in the figure below are separated by d = 2.50 cm.  (Let q1 = −17.5 nC and q2 = 26.0…

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Q: Two point charges q1 = +26μC and q2 = −17.5μC are 64 cm apart. a. What is the potential energy of…

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Q: The work done brings a charge of q from infinity to a point P which is at a distance r from a point…

A: The work done brings a charge of q from infinity to a point P which is at a distance r from a point…

Q: A plastic rod has been bent into a circle of radius R = 11.5 cm. It has a charge Q1 = +2.85 pC…

A: Electric potential = kqr . V= k (∫02πr/4Q12πrdr x 1r + ∫02πr.3/4Q22πrdr x 1r) We may solve this…

Q: An electron is moved from point A, where the electric potential is VA = −126 V, to point B, where…

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Q: Two charges of q, = 1.1 µC and q, = -2.2 µC are d = 0.62 m apart at two vertices of an equilateral…

A: Given data: Charge (q1) = 1.1 μC Charge (q2) = -2.2 μC d = 0.62 m

Q: The two charges in the figure below are separated by d = 3.50 cm. (Let q, = -20.0 nC and q2 = 29.0…

A: The charge q1 = -20 nC = -20x10-9 C. The charge q2 = 29 nC = 29x10-9 C. The distance d = 3.50 cm =…

Q: A particle of mass m=3.3x10-5 kg and charge q=- 5.20x10-5 C has a speed of 5.00 m/s at point A. As…

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Q: "In a certain region, the electric potential due to a charge distribution is given by the equation…

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Q: Two point charges Q1 = +5.50 nC and Q2 = −1.90 nC are separated by 45.0 cm. (a) What is the electric…

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Q: The two charges in the figure below are separated by d = 4.00 cm.  (Let q1 = −20.0 nC and q2 = 27.5…

A: Given data Charges are    q1=-20.0 nC=-20.0×10-9 Cq2=27.5 nC=27.5×10-9 C Distance is d=4.00 cm=0.04…

Q: To move a charged particle through an electric potential difference of 2.0x10-6 V requires 4.8x10-6…

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Q: A hollow metal sphere has a radius of 5.00 cm. If an excess charge of 50.0 uc resides on the sphere,…

A: Solution:The radius of the sphere is R = 5cm = 0.05m.We have to find out the electric potential 10…

Q: What is the electric potential at thex = 0.50 m point

A: Given data: The point charge located at the origin is: q1 = 3×10-3 C The second point charge is: q2…

Q: A point charge with charge +55.6 nC is at coordinates x = 2.00 m and y = 0.00 m. What is the…

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Q: Two charges of 1.0 μC are 0.50 m apart at two vertices of an equilateral triangle as in Figure…

A: Dear student, this question has more than three sub-parts. As per guidelines, we will answer first…

Q: The electric potential at a point that is halfway between two identical charged particles is 300 V.…

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Q: A total load of 3.2x10-8 C is uniformly distributed in an insulating sphere with a radius of 2.7 cm.…

A: We know, electric potential V = k (q/r) where k is a constant equal to 9.0×109 N⋅m2  q is charge and…

Q: A particle of mass m=1.2x10-5 kg and charge q=-5.20x10-5 C has a speed of 5.00 m/s at point A. As…

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Q: A plastic rod has been bent into a circle of radius R = 9.53 cm. It has a charge Q1 = +4.81 pC…

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Q: Activity 2 A small particle has charge - 5. 00 uC and mass 2.00 x 10 kg. It moves from point A,…

A: charge (q) = -5 μC mass (m) = 2×10-4 kg VA = +200 volts VB = +800 volts speed of particle at A = 5…

Q: A plastic rod has been bent into a circle of radius R = 11.0 cm. It has a charge Q1 = + 5.38 pC…

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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.