Two charges are arranged as shown. What is the total electric field at point A due to the two charges? -6.25 nC -12.5 nC 10.0 cm 10.0 cm 25.0 cm 8750 N/C, right 13750 N/C: left 8750 N/C left Od. 13750 N/C: right

Q: a RF, RF2 Wtp Wt, ET; = 0 = (RF;)(1) = (Wt)(d)- (Wt,)('/2 ) %3D A 75 kg. 1.75 m tall person lays on…

A:

Q: a. According to Newton's Second Law, the acceleration is directly proportional to the sum of the…

A: In the given question , mass M1 and M2 are attached to a rope over a pulley. According to Newton's…

Q: A spring under a platform is compressed 18.0 cm from its equilibrium position when a 45.0 kg child…

A:

Q: For photons of energy 8.00 eV, what stopping potential would be required to arrest the current of…

A: The stopping potential is defined as the voltage difference necessary during the photoelectric…

Q: A 5-kilogram object fell free from a height of 3 meters. What is the kinetic energy of the moment it…

A: According to the conservation of mechanical energy, the total change in mechanical energy of an…

Q: the image shows a circuit with the emf ε = 24 V, the capacitance C = 3 µF. The resistances are R1 =…

A:

Q: on has a momentum of 8.5 × 10-21 kg⋅m/s. What is its wavelength in meters?  Calculate its energy in…

A: GivenMomentum of photon, p=8.5×10-21 kg m/s

Q: A 33.1 -mH inductor and 5.90 -2 resistor, together with a switch, are connected in series to an…

A:

Q: In the Atwood machine shown in the figure, the mass on the left is an empty bucket of mass 0.48 kg,…

A: The mass on the left is an empty bucket of mass 0.48 kg, which is given applies a downward force of…

Q: A car of mass 500 kg is traveling on a circular banked roadway that is inclined at an angle of 0 =…

A: Given value--- mass = 500 kg. angle = 20 degree.  radius = 100 m. We have to find--- minimum…

Q: What will be the unknown resistor value in ohms R x if R 1=250 ohms?

A: For a balanced wheatstone bridge condition , RS=PQ Where P,Q, R, and S are the four resistance of…

Q: A swimmer resting on a raft notices 12 wave crests pass him in 18 s. The distance between one crest…

A:

Q: When you have a circuit with both series and parallel resistors, what do you do first when…

A: the basic rules for combination of series and parallel of resistances are given as R = R1 + R2 for…

Q: ohm occurs between 2 atoms. How much amper(A) is needed to obtain 5.8x10^-19 joules of electro…

A: Given:-  The resistance R = 0.8 ohm  The power is given as P = 5.8 x 10-19 J/sec  Find :-  How much…

Q: You are sitting in a sled, at rest on a pond covered with nice, thick, frictionless ice. Your own…

A: Given : M = 94.9 kg m = 13 kg vi = 0 (because sled is initially at rest) mb = 0.140 kg vb = 32.1 m/s…

Q: Viewers of Star Trek hear of an antimatter drive on the Starship Enterprise. One possibility for…

A:

Q: Which of following is classified as FORCE? O A. Friction O B. none of the choices O C. Normal Force…

A: Friction , normal force and tension all are force

Q: A force with a magnitude of 40 N is applied at an angle of e = 30. below the %3D horizontal to an…

A: Given information: The mass of the block (m) = 50kg The angle at which the force is applied (θ) =…

Q: Please show work on paper and circle answer please

A:

Q: In molecules of gaseous sodium chloride, the chloride ion has one more electron than proton, and the…

A:

Q: silver tea spoon is placed in a cup filled with hot tea. After some time, the exposed end of the…

A: This is due to the phenomenon of conduction

Q: you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter and 48 cm in length. You…

A: Given:-  you wrap insulated wire uniformly around a plastic tube 8.4 cm in diameter. The length L =…

Q: érminé th é móm having mass 100 kg velocity 12 mls

A: GivenMass of car, m=100 kgvelocity of car, v=12 m/s

Q: You are flying a paper glider. In still air it has a speed of -100km h^-1. It is travelling on a…

A: The expression for original velocity of the glider relative to the air and velocity is 86.6 I ^+50…

Q: 4. Three kilograms of an ideal gas with R = 204 J/kg-K and k = 1.667 have 316 kJ of heat added…

A: Solution:-

Q: A rope of length L = 6 m is tied on either end to a pair of poles, as shown in the diagram. The…

A:

Q: A 3.79-kg box is thrown vertically downward with a speed of 8.92 m/s from a height of 10.37 m.…

A: Q. Given that Mass of the box m = 3.79 kg Initial speed of the box  v = 8.92 m/s  Initially, the box…

Q: In the energy level diagram. Which of the following will produce a photon with the SECOND longest…

A:

Q: Q.1: Determine ( Vo) and (1) in the following circuit, given: E= 13 V and R= 6 kn. Si Ge R Vo

A:

Q: For the situation is the previous question, what is the direction of the magnetic field at point P?…

A: using the right-hand rule for the magnetic field due to straight wire, the magnetic field at a point…

Q: Do you have an idea why the sky is blue? Why the clouds are white? Why the sunset is red or reddish…

A: why the sky is blue? The gases and dust particles in the atmosphere scatter the sunlight that…

Q: Show your complete solutions! What is the apparent mass of a negative charge traveling at half the…

A:

Q: The car lift at your neighborhood garage is designed such th 7.80 x 102 kg/m3. Compared to the…

A:

Q: 5. In the circuit shown, 3Ω + Determine the following: A. Magnitude and direction of the current B.…

A: In this question we have to find the magnitude and the direction of the current of the circuit and…

Q: In Newton's Law of Universal Gravitation, the relationship between gravitational force and distance…

A: Newton's law of gravitational force is given as                     F = Gm1m2r2 Where G is the…

Q: Using various types of transformers, give 1 impact to the end-users per type of transformer in terms…

A: A basic transformer consists of two coils that are electrically differentiated and inductive, but…

Q: Assuming that no molecules leave or are added to the water, what happens to the pot's mass as it…

A: the pot has a small pores on it outer surface  this leads to movement of air molecules through…

Q: Mass of a body is 15.1 kg, What is it's weight ?

A: Given data :                           Mass  of  the  body     =   m…

Q: "hat is the peak value of the magnetic field on the wave?

A: If the velocity of em wave is c and and free medium permiability is μ0 and and the peak value of…

Q: we place the ring from part a in a time-varying magnetic field given by B = B0(1 −t/T)…

A: a) emf = dϕdt=dB×πr2dt=dB01-tT×πr2dt=B0πr2T

Q: .A blackbody (emissivity is 1) has a temperature of 500 degrees Celsius. What should its temperature…

A:

Q: A tractor with mass m pulls a trailer with mass 3m. The whole vehicle has the acceleration a. F is…

A:

Q: A solenoid is producing a magnetic field of B = 1.5 x 10-3 T. It has N = 1100 turns uniformly over a…

A:

Q: 9) An object of mass 10 kg is pulled up a rough (friction) inclined plane by a rope. The inclined…

A: mass of object (m) = 10 kg Tension (T) in the rope = 100 N θ = 25oacceleration (a) = 3 ms2

Q: A plane wall is 2 meter high by 3 meter wide and is 2 cm thick. It is made of 0.50 W/m-K. A…

A: There are numerous applications for the heat flux value. It aids in the evaluation of heat transfer…

Q: Determine the momentum of a car having mass 100 kg moving with a velocity 12 m/s

A:

Q: Two 6V and 12V batteries, whose internal resistance is ignored, were connected to two resistors with…

A:

Q: R 15 2 V= 120 V R2 20 2 Ry= 50

A: Given data :- R1 = 15 Ω R2 = 20 Ω R3 = 5 Ω V = 120 V

Q: A star at a distance of 50000 light years from the center of a galaxy has an orbital speed of 100…

A:

Q: Situation 01. A 4kg ball and 3kg ball move on a smooth plane along a straight path with peeds…

A:

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.