Three charges, q1 = 13.80 nC, q2 = -16.99 nC, and q3 = -18.12 nC, are placed on three corners of a square, as shown in the figure. Each side of the square is 71.82 cm. Compute the magnitude of the electric field, in N/C, at the fourth corner (see the solid black dot on the figure). Express your answers accurate to two decimal places.

Q: The electric field at a distance of 0.35 m from a very long line charge is 1250 N/C. Calculate the t...

A:

Q: Which of the following increases the rotational inertia of a solid diet about its axis, without chan...

A: We want to increase the rotational inertia (moment of inertia ) of a solid diet about it's axis, wit...

Q: You want to obtain an amplitude of current equal to 1.80 mA passing through a 0.450 mH inductor (a p...

A: Given: The amplitude of the current is 1.8 mA. The inductance of the circuit is 0.45 mH. The amplitu...

Q: The current through a tractor motor is 120-A. The battery used is 12-V. How much energy is supplied ...

A: Given data:   Current (I) = 120 A Voltage (V) = 12 V Time (t) = 7 s Required: Energy supplied by the...

Q: 3. In the Bohr model of the hydrogen atom, what is the de Broglie wavelength for the electron when i...

A: Ques:

Q: ed 1.4-pF capacitor is connected in series with a 27-ka resistor, an ideal 6.2-V battery, and an ope...

A:

Q: Initially, an object in uniform circular motion (assume clockwise motion) has a velocity m vector gi...

A: The acceleration by any object in uniform circular motion is define by a=v2r Here, a is acceleration...

Q: he compressor on an air conditioner draws 40.0A when it starts up. If the start-up time is 0.50s, ca...

A: Given Data:- Current drawn by the air conditioner is I=40.0 A Time t=0.50 s Required:- Number of cha...

Q: After considering that 24 hours of right ascension complete one rotation around the celestial sphere...

A:

Q: An electric field due to a positive charge is represented by the diagram below. Five points A, B, C,...

A: The electric potential energy of a charge at a distance due to another charge is given by UE = kq1q2...

Q: A 3.00 kg hollow sphere of radius 5.00 cm starts from rest and rolls without slipping down a 15.0 de...

A: Given Mass m= 3 kg Radius= r = 5 cm = 0.05 m Length of inclined= 100 cm = 1 m Angle of inclined = 15...

Q: Find the magnitude of the magnetic force (FB) of an electron moves through space with a speed of v= ...

A:

Q: Equipartition: U = aNkT Probability U = }KT per quadratic degree of freedom Equilibrium Conditions: ...

A:

Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 5.68...

A: Given Radius of B is 5.68 times the radius of A.   Let radius of A is rA and radius of B is rB. Now ...

Q: 1. The velocity of a rocket, in meters per second, t seconds after it was launched is modeled by v(t...

A: Given, The velocity of the rocket, in meters per second, vt = 2t

Q: the amount of heat required to change the temperature of a given material is inversely proportional ...

A:

Q: When water is heated from 10°C to 15°C What is the change in temperature

A:

Q: A 9-kg hanging mass is connected by a string over a pulley to a 5-kg block that is siding on a flat ...

A:

Q: glass air Incident ray Figure 1 On figure 1 above, a light ray in air (n = 1.0) is incident on thick...

A:

Q: In the circuit show in the right, the rate at which R1 dissipating electrical energy is 20.0W a.) Fi...

A: In this question we have to find the values of R1 and R2 and the EMF of the battery. Please give pos...

Q: A certain block and an incline surface has a coefficient of static friction equal to 0.35 and the co...

A:

Q: 1. Calculate the force between two objects that have masses of 70 kilograms and 2,000 kilograms sepa...

A:

Q: If you go out to look at the night sky tonight from central lowa, the North Star (aka Polaris) is lo...

A:

Q: Consider a capacitor with parallel plates, the area of the plates is 16.8 cm2 and they are separated...

A:

Q: If you throw a ball with an initial horizontal velocity of 20 m/s and an initial vertical velocity o...

A:

Q: Capacitor Charge (c) Voltage (v) 1 2 3 4 6 8 Ci C3 C4 Given: Ca 3.5F C, = 2F C5 Cu C7 C2 = 0.5F Co =...

A:

Q: D A ray of light strikes a flat block of glass (n=1.58) of thickness D=2.6cm at an angle of 0=50° wi...

A:

Q: A hydrometer consisting of a spherical bulb and cylindrical stem floats first in water at 4°C (densi...

A: Given Data: The density of water is: ρw=1.000×103 kg/m3 The height of the hydrometer stem measured a...

Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...

A:

Q: A soap film of surface tension 3 x 102 N/m formed in rectangular frame, can support a straw. The len...

A:

Q: In the figure, block 1 of mass m, slides from rest along a frictionless ramp from height h = 3.3 m a...

A: Giventwo blocks of mass m1 and m2 a shown in given figure m2=3 m1 h=3.3 mμk=0.35

Q: At the centre of a cubical box +Q charge is placed. The value of total flux that is coming out a wal...

A:

Q: wind exerts a force of 42 N east on a boat. The current exerts a net force of 36N to the South on th...

A: Given data: Force present in east direction Fx = 42 N Force present in south direction Fy = 36 N  

Q: Calculate the force between two objects that have masses of 70 kilograms and 2,000 kilograms separat...

A:

Q: A soccer ball is kicked from the ground with an initial speed of 18.4 m/s at an upward angle of 42.1...

A: initial speed of ball , u = 18.4 m/s theta = 42.1 degree   Range of ball , R = v^2 * sin(2*theta)/g ...

Q: A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vert...

A:

Q: Eaampre #5 The pigure below shows a box with a mass OF 20kg sliding Prano which ma kes an angle OF 5...

A: The box will move downward as the force mgsin55  is greater than the friction force. As the block st...

Q: A worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at constant velocity by push...

A:

Q: 1) Determine the largest weight W that can be supported by two wires shown in Fig. below. The stress...

A: Draw the free body and force diagram as below. As given, The stress on both wires, σAB=σAC=σ=207MPa...

Q: 5. A car traveling at 24.5 m/s runs over a cliff and lands 8 m away from the base. How high is the c...

A: Write the given values with the suitable variables. u=24.5 m/sd=8 m Here, u and d are the initial ve...

Q: What will be the area if the electric flux is 3200 Nm^2/ Cif the charge is 2 nC and the force acting...

A: Given data:  Electric flux (Φ) = 3200 Nm2/C Charge (q) = 2 nC = 2×10-9 C Force (F) = 4 μN = 4×10-6 N...

Q: Let's Work it Out Direction: Using the Physics concepts, determine if Work is done in the following ...

A:

Q: Determine the total capacitance of the circuit. * 500µF 100µF 50 uF

A:

Q: A vectors A and B lying in the x y plane and given by A, = -7.4 cm and A, = -5.8 cm. Likewise, B = 1...

A:

Q: S0.0°g metal bail having net charge Q = 5.50 µC is thrown out of a window horizontally north at a sp...

A:

Q: 4. Given that the system is in equilibrium, find the tension in the ropes as shown. 65° 65- Ts T: 50...

A: The free-body diagram of point A is shown below.

Q: A concave mirror of focal length 15 cm produces an image that is two times the size of the object. I...

A:

Q: Find the magnitude of the electric field at a point R/2 from the center if throughout an insulating ...

A: we have to calculate magnitude of electric field at point P

Q: Problem 14: Using a rope, a man pulls a block of ice across a frozen pond at a constant velocity, as...

A:

Q: A block is pushed across a horizontal surface by the force Fwith constant velocity. F = 20 N, 8 = 30...

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.