What is the magnitude of the electric field 4.52 cm to the left of 8.15 mC negative charge? 3.45x1010 N/C a. b. 3.59x1010 N/C с. 2.01x1010 N/C d. 2.41x1010 N/C

Q: A 25.5 g silver ring (cp = 234 J/kg·°C) is heated to a temperature of 84.0°C and then placed in a ca...

A: Write the given data. ms=25.5×10-3 kgcps=234 J/kg°CTs=84 °Cmw=5×10-2 kgcpw=4180 J/kg°CTw=24 °C

Q: 3. On a graph of velocity versus time, what quantity does the slope of the graph represent?

A: acceleration = velocity/time

Q: Discuss the variables that affect the strength and direction of the electric field for a static arra...

A: To find: Discuss the variables that affect the strength and direction of the electric field for a st...

Q: A uniform electric field exists in the region between two oppositely charged plane parallel plates. ...

A:

Q: A 50 N force causes a spring to compress 0.09 m. What is the spring constant? What is the potential ...

A: GIVEN Applied Force  =  50 N Distance to Equilibrium position = 0.09 m We have to find out the Sprin...

Q: Analysis True or False: Please answer the following questions. Explain why your answer is true or if...

A: #2 There is  always a force of attraction between two bodies. This force of attraction depends on th...

Q: -A car horn outdoors produces a sound intensity level L1 of 90 dB at 10 ft. away.   1. Find the inte...

A: Given: The sound intensity level is 90 dB at a distance of 10 ft from the source.

Q: A metal sphere has a charge of + 8.0 µC. (a.) How many electrons does it have? (b.) What is the net ...

A:

Q: Solve for the net force interacting at qa (Let Fi: qiqs and F:: q:qs: qi = -3nC, q2 = 6nC, q3 = 9nC,...

A:

Q: In another dream, you find yourself in the middle of outer space with your best friend and his evil...

A: Answer :The evil twin can be determined by observing the speeds of my friend and his evil twin when ...

Q: A D B 11. A small block, with a mass of 4 kg, starts from rest at the top of the apparatus shown abo...

A:

Q: The motion of an oscillating weight suspended from a spring was measured by a motion detector. The d...

A: (b) The difference between the maximum displacement and minimum displacement of the graph is twice t...

Q: Light of wavelength 0.42 um passed through two slits separated by distance d=4.7 µm and creates an i...

A: As per Young's double slit experiment distance of the nth bright flange from center id given by Xn= ...

Q: A cr IS constructed one inductor, one battery and a switch as shown. The values for the resistors ar...

A:

Q: . Rubber is a non-conducting material that is why it cannot easily conduct heat and electricity. Whi...

A:

Q: Newton's second law states that the acceleration of an object will increase if the net force on it i...

A:

Q: beer has a depth of 19.2 m. The air pressure gauge you are holding, as you stand next to your brew, ...

A:

Q: An electric flat iron draws a current of 15 A when connected to a 110 V line. (a) Assuming that the...

A:

Q: Two loudspeakers placed next to each other each emit a pure tone with the same amplitude. One speake...

A:

Q: In the figure here, a ball is thrown up onto a roof, landing 3.40 s later at height h = 21.0 m above...

A:

Q: Table 1. Range and height for different launching angles Launch speed (Initial velocity) = 25 m/s Si...

A: The data for range and height for different lanch angles is given for a projectile. The initial velo...

Q: The string of 11 meters long is clamped at the ends and is vibrating as the fifth harmonic. The stri...

A: Given: The length of the string is 11 m. The number of the harmonic is 5. The wave completed 59 vibr...

Q: You want a bottle of fresh Toronto air. You take glass bottle to the city and pump as much of the ai...

A: The force needed to apply to hold the stick in place: F = 56 N; The radius of the flat circular end ...

Q: A bullet (c = 128 J/kg °C ) is moving at 300 m/s enters a block of ice and stops. By what will be th...

A:

Q: Two students are assigned to measure the length of the same sheet of paper. The length of the paper ...

A: We first understand the Accurate and precision.  Accuracy:- We know that Accuracy is defined as the ...

Q: Romeo and Juliet are sitting on a balcony 1.1 meters apart. If Romeo has a mass of 61.3 kg and Julie...

A: In the question it is given that mass of Romeo Mr = 61.3 Kg mass of Juliet Mj =57.8 Kg separation b...

Q: A bullet (c = 128 J/kg °C) is moving at 300 m/s enters a block of ice and stops. By what will be the...

A: Given Speed v = 300 m/s Energy E = 90 J Specific heat = c = 128 J/kg o C 

Q: Problem 8: A capacitor of capacitance C = 6 µF has been charged so that the potential difference bet...

A: C = 6 μF Vo = 205 Volts R = 19500 ohm   

Q: 4. What are the three longest wavelengths of the de Broglie waves that describe an electron that is ...

A: To find three longest wavelengths of the de Broglie waves that describe an electron that is confined...

Q: a glass blower cools a 45.6 g glass (Cglass = 0.8372 J/ g C) object that is initially at 89.0 C, and...

A:

Q: An 80 N force causes a spring to compress 0.15 m. What is the spring constant? What is the potential...

A: Given data:  Force (F) = 80 N Comparison in spring (x) = 0.15 m Required: Spring constant (k) and po...

Q: 1. Rubber is a non-conducting material that is why it cannot easily conduct heat and electricity. Wh...

A: according to the conductivity, solids are classified into three categories - 1. Conductors - conduct...

Q: t is the resultant vector of these two forces? (magnitude and direction)

A:

Q: The frequency of a wave is 666 Hz and the velocity 250 m/s. Find the numerical value of the phase di...

A: Use formula of phase difference and velocity, frequency , wavelength relation to solve for phase dif...

Q: An electric skateboarder is travelling west on a path along the river at 5m/s. Å brisk walker on the...

A: let initial position of walker is (0,0) than initial position of skateboarder (600,40) velocity of w...

Q: (a) A sphere made of wood has a density of 0.810 g/cm and a radius of 7.50 cm. It falls through air ...

A:

Q: Answer fast please A body is placed over a hill top whose mass is 20 kg and the hight of the hill i...

A: Given Data  Mass of the  Object m = 20 kg   Hight of Hill top h = 600 m  Assuming Acceleration due G...

Q: The string of 5 meters long is clamped at the ends and is vibrating as the fifth harmonic. The strin...

A: Given: The length of the string is 5 m. The number of the harmonic is 5. The number of vibrational c...

Q: The motion detector used in a physics lab sends and receives 39 kHz ultrasonic pulses. A pulse goes ...

A: Given data: Frequency, n = 39 kHz Temperature, T = 20oC (The velocity of ultrasonic wave at 20oC is ...

Q: Determine the image distance d; for an object d, = 6.100 cm %3D from a diverging lens with radius of...

A:

Q: The photoelectric cut-off voltage in a certain experiments is 3 V. What is the maximum kinetic energ...

A: Given Data  Cut-off voltage V0 = 3 volts  Charge on Electron E = 1.6×10-19C  Max. Kinetic Energy KM ...

Q: A copper wire has a cross-sectional area of 3.31× 10-6m². It carries a constant current of 10.0 A. W...

A: Given value--- Area = 3.31 × 10-6 m2 . Current = 10 Amp. density of copper = 8.92 g/cm3 . molar mas...

Q: and reverse bias condition of diode with necessary dia

A: We know that two operating regions of the diode [P-N junction ]  P-type  n-type  here are three bi...

Q: 7. Suppose you have a 12.0-V motorcycle battery that can move 10,000 C of charge. How much energy do...

A: Given data :-  V = 12 V  q = 10,000 C

Q: Find the strength of the magnetic field vector H = 5i + 3j + 7k in the direction of 2i-j+2k, where a...

A: Given: H→=5i^ + 3j^ +7k^andr→ = 2i^ - j^ +2k^

Q: patient is to be given a blood transfusion. The blood is to flow throug m a raised bottle to a needl...

A: We know that the  formula of the flow rate of liquid through a tube is given as  Q= ∆Pπr48ηL    ----...

Q: A spring is connected on one end to a wall and the other is free to be compressed.  The spring const...

A: energy stored in a compressed spring is  U =0.5 kx2. where k = spring constant    x = compressed len...

Q: . What is the change in gravitational potential energy as the car moves from Point A to B at the bot...

A:

Q: 8) A 31.0 kW electric motor drives a vehicle at an average velocity of 9.20 m/s. Assuming a constant...

A: Given: Electric power, P=31.0 kW Average velocity, v=9.20 m/s   To determine the magnitude of appli...

Q: A 5.19 mm high firefly sits on the axis of, and 11.1 cm in front of, the thin lens A, whose focal le...

A: The height of the firefly is hA=5.19 mm The height of the image of the firefly is denoted by HA. The...

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.