Two point charges (A and B) are separated from each other by a distance of 6.68 m. What is the (a) magnitude of the electric charge in coulombs, of particle B if particle A has 4.8 uC and their potential energy results in 777J?

Q: 1.6 x 10−19 C is moving in the xy-plane, the components of its velocity being vx = 5 x 105 m/s and v...

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Q: A trough is 4 m long, 5 m wide, and 2 m deep. The vertical cross-section of the trough parallel to a...

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Q: A flat square with sides 18 cm is placed in a uniform electric field of magnitude 5784 N/C. What is ...

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Q: Suppose that À = 2i + j, B = i– 4j + k, and Ĉ = j+k. ... What is the direction of vector A?

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Q: The plates of a spherical capacitor have radii 41.9 mm and 43.3 mm. (a) Calculate the capacitance. (...

A: Given: The internal radius of the spherical capacitor is a = 41.9 mm = 0.0419 m.                    ...

Q: 1(a) In a Michelson interferometer is set for the white straight fringes. When a mica sheet of thick...

A: In Michaelson interferometer the refractive index (n) is given by,  n-1 = m*wavelength/2t Where, m *...

Q: In the figure below, the deltoid and subscapularis muscles work as a force couple to abduct the arm ...

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Q: Question 14 In which one of the following situations does the car have a eastward acceleration? A Th...

A: According to question we need to find correct option.

Q: 2. A 3-kg firework flies in a straight line with an initial velocity of 150 m/s and bursts into two ...

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Q: Caleulaste the Maxx of clrives af 12 m/s and how 30000 J of energy. a car thest

A: Given Mass=? Velocity=12m/s Energy=30000J

Q: A concrete block is pulled 7.0 m across a frictionless surface by means of a rope. The tension in th...

A: Draw the free-body diagram of the block.

Q: 5. If the magnetic vector potential in a region is given as A = K[x(x²+y°)+y(z+r)+2ry], where K is s...

A: According to question we need to find magnetic field?

Q: Calculate the equivalent resistance that can replace the given resistor network across points "a" an...

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Q: 2. In the figure below the resistors have resistances of R1 = 225 N, %3D R2 = = = 650 N 475 N, and R...

A: Given: R1=225 ΩR2=475 ΩR3=650 Ω

Q: There are three charges interacting to one another. Q2 which has a value of +3.52 nC is at the negat...

A: Given: Q1 = 6.01nC = 6.01*10-9 CQ2 = 3.52 nC = 3.52*10-9 CQ3 =-7.80 nC=-7.8*10-9 Cx=0.45 mz=0.8m

Q: Two capacitors are connected in series. Let 3.00 μF be the capacitance of first capacitor, 5.10 μF t...

A: Given data: Capacitance of first capacitor, C1 = 3μF Capacitance of second capacitor, C2 = 5.10μF Po...

Q: An object is moving along a straight line in the positive x direction. The graph shows its position ...

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Q: A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with a 7...

A: A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with a 7...

Q: The current in the circuit below is 1.5 A, and the bulb has a resistance of 6.0 Q. Match the answers...

A: Given data:  Current (I) = 1.5 A Resistance (R1) = 2.0 Ω Resistance of bulb (R2) = 6.0 Ω

Q: A clown juggle balls while doing other activities. In one act, she throws a ball vertically upward, ...

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Q: ose that À = 2i + j, B = i– 4j + k, and Ĉ=j+k. is À· (B x Č)? -2 - -11 - -11 k

A: WE HAVE GIVEN THREE VECTOR A→=2i +j B→=i -4j +k C→=j +k

Q: 5.8 A 100-cm block of lead that weighs submerged in water. 1 cm of water weighs 0.0098 N. (a) What v...

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Q: Suppose that à = 2i + j, B = i- 4j + k, and Ĉ =j+k À· (B × Č)? What is

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Q: Part A A "moving sidewalk" in an airport terminal building moves at a speed of 1.4 m/s and is of len...

A: length (L) = 33 m speed of sidewalk = 1.4 msspeed of woman = 1.9 ms  

Q: There are three charges interacting to one another. Q2 which has a value of +3.52 nC is at the negat...

A: Q2 = +3.52 nC Q3 = -7.80 nC at origin Q1 = 6.01 nC d13 = 0.45 m d12 = 0.8 m   

Q: A transformer has a primary with 4000 windings and a secondary coil with 78,000 windings. If the inp...

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Q: 16) A car turns from a road into a parking lot. The car's initial velocity is 5.0m/s[45 degrees nort...

A: Given car's initial velocity is 5.0m/s The car makes a turn and has a velocity of 4.0m/s after turns...

Q: Vo Horizontal Field As compared to the horizontal component of the velocity at point Y, the horizont...

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Q: If the coefficient of kinetic friction,Hk, between the block and the surface is 0.30 and the magnitu...

A: Given(s): The block is on a horizontal surface. Coefficient of kinetic friction, μk=0.3 Frictional ...

Q: The I vs t graph shown below is for an LR circuit with a battery. I (A) 20 15. Determine the time co...

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Q: White light spans the wavelength range between about 400 nm and 700 nm. If white light passes throug...

A: Given value--- wavelength range = 400 nm - 700 nm. separation between two slit = 0.117 mm. Distance...

Q: What is the acceleration of the "two block" system in the figure? 5 kg 30 N 10 kg A 6 m/s? B) 2 m/s?...

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Q: If the coefficient of kinetic friction, , between the block and the surface is 0.30 and the magnitud...

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Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the i...

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Q: A ball is thrown upward in the air with an initial velocity of 40 m/s. How long does it take to reac...

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Q: A particle of mass m has a time-dependent position vector r(t) = (Rcos(ωt),Rsin(ωt),αt) in Cartesian...

A: A particle of mass m has a time-dependent position vector r(t) = (Rcos(ωt),Rsin(ωt),αt) in Cartesian...

Q: A projectile is launched with speed v0 at an angle ?0 above the horizon. Its motion is described...

A: Launching speed = voLaunch angle = θ above the horizontal   

Q: Suppose that you have a mass of 100 kg. When you pull the rip cord and the parachute opens, the air ...

A: We know Newtons second law, Force=mass*acceleration Here given Mass=100 kg Force=2000N Acceleration=...

Q: Each of the four jet engines on an Airbus A380 airliner develops a thrust (a forward force on the ai...

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Q: 9. You are a basketball player shooting a three-point shot. You are standing 10.0 m from the basket,...

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Q: SECOND PROBLEM ONLY 1.What is the momentum of a golf ball with a mass of 62 g moving at 73 m/s? .2...

A: Given: m = 62 g= 0.062 kgv = 73 m/s∆t = 2.0*10-3 s   required: momentum P force F

Q: A truck, stolen by Dora the Explorer is initially stopped 10.0 m from the base of a building. Peppa ...

A: Initial height (h) = 22 m final height (h') = 3 m   

Q: Refer to the figure below: ... X Vo Horizontal Field As compared to the horizontal component of the ...

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Q: 7. (M) t (s) 10 Two objects C and D are moving according to graph. Which of the following is true? C...

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Q: AC An AC current passes through a capacitor as shown. How does the phase of the voltage across the c...

A: Let the voltage produced by the AC source is given by : V(t) = Vo Sin(ωt) Where Vo is the maximum vo...

Q: A stone is thrown at 16 m/s with an angle of 40° above the horizontal from the roof top of the build...

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Q: Suppose that the block moves across the surface with constant speed under the action of a horizontal...

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Q: Two asteroids collide and stick together. The first asteroid has mass of 15×103kg and is initially m...

A: Let the first asteroid is moving horizontally while the second asteroid is moving at an angle of 200...

Q: What is the direction of vector A?

A: If a vectorA =Ax i +Ay j then direction theta = tan-1(Ax/Ay) given vector A =2i + j  

Q: ou drive your car from home to school at an average speed of 60 kph East for 1 hr and then continue ...

A: Given that                  v1 = 60Km/ht1 = 1hv2 = 80Km/ht2 = 1.5h The average speed is define as   ...

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.