(1) Determine the magnitude and direction of the electric field 21.7 cm directly above an isolated 33.0 x 10-6C charge.

Q: A beach ball filled with air is pushed about 1 m below the surface of a swimming pool and released…

A: Buoyant force on beach ball filled with air when submerged in water

Q: student is skateboarding down a ramp that is 6.02 m long and inclined at 22.3° with respect to the…

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Q: If the momentum of a car is 190 kg x m/s and it's mass is 160 kg. Calculate its velocity?

A: Introduction :  In this question we are provided with value of mass and momentum . with these data…

Q: An object has a charge of -2.00 pC on it. How many electrons would you have to add/remove to make…

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Q: Along rope with mass m is suspended from the ceiling and hangs vertically. A wave pulse is produced…

A: In the given question, Mass of rope = m The rope is suspended from the ceiling and hangs vertically.…

Q: fly’s wings had flapped in one second. If the fly’s wings flap, say, 250 times in one second. Find…

A: a) Frequency of motion = No. of complete oscillation per second = 250 Hz

Q: Calculate the momentum Velocity = 8.05 m/s Mass = 5 kg

A: Introduction :  In this question we are provided with value of velocity and mass  . with these data…

Q: A professor designing a class demonstration connects a parallel-plate capacitor to a battery, so…

A: (a) Charge on plate before immersion,  Qi = εoAV /d Qi = (8.85 x 10-12 x 25 x 10-4 x 255) / (0.0155)…

Q: Does the gravitational field affect the angle at which the object “slips” at constant friction…

A: Contact forces are electromagnetic forces, They come in to existance when two surfaces touch each…

Q: A box is sliding along a slippery, horizontal floor at a constant speed of 3.0 m/s. It encounters a…

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Q: How does the density of water changes when

A: Given data; Density of water changes,  a. heated from 00C to 40C  B. heated from 40C to 100C

Q: The energy stored in an inductor of self inductance L henry carrying a current of I ampere is : (A)…

A: Given data : Current=I Self inductance=L   Required : Energy Stored

Q: Direction: Give the actual value for the speed of light in a vacuum. Convert in engineering notation…

A: Actual value of speed of light is :- c = 2.997 × 108  m/s   (  scientific notation)

Q: 2. An improvised billiard ball is used in a local play where a 35 gram billiard ball resting in a…

A: The mass of the first ball, m1=35 g The mass of the second ball, m2=45 g The velocity of the first…

Q: Give one example in each of the following cases where a force: (a) Stops a moving body (b) Moves a…

A: (a) stops a moving body  Friction force. (b) moves  a stationary body Force due to gravity on…

Q: A particular oscillator of mass m[kg] has the equation of motion 0.4 x+0.64x0 m where x is measured…

A: Given  x¨+0.4mx˙+0.64 x=0Required condition for overdamping

Q: An object dropped from a cliff falls with a constant acceleration of 10 m/s². Find its speed 5 s…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 10 m/s2  Time (t) = 5 s Required: Final…

Q: A radio antenna 326 m in diameter receives a radio signal from a very distant object at…

A: Write the expression for the magnetic field. Here, c is the speed of light.

Q: 4. A 0.3-kg block is moving to the right on a horizontal, frictionless surface with a speed of 0.6…

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Q: Convert the following quantities as indicated:

A: Given;  From the following,  Convert the quantites into following as indicated in the blanks ?

Q: A baseball player swings his bat with his arms fully extended. If his arms are pulled in closer to…

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Q: What is the difference in how current is distributed in a series circuit to the distribution of…

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Q: Q3-B) The velocity field of an incompressible flow is given by V = 2xyi + (x² - y²)j Find the…

A: We have a velocity field which is given by the vector V→=2xyi^+(x2-y2)j^. Let the components of this…

Q: A Carnot heat engine produces 10 hp by transferring energy between two reservoirs at 40 °F and 212…

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Q: 6. A 200 g whistle firecracker is set and fired horizontally in a straight line on top a smooth…

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Q: A man leg can be thought of as a shaft of bone 1.2 m long. If the strain is 1.3x [10] ^(-4) when the…

A: Given Data in the problemlength of the bone L = 1.2 m  strain ε = 1.3 × 10-4  strain is defined as…

Q: You connect a battery, resistor, and capacitor as shown in Figure, where a = 36.0 V, C = 5.00 UF,…

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Q: A soccer ball is kicked from the ground with an initial speed of 18.9 m/s at an upward angle of…

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Q: One end of a cylindrical pipe has a radius of 1.5 cm. Water (density = 1.0 × 10³)) streams steadily…

A: Given: radius of the pipe (r) = 1.5 cm = 0.015 mdensity of water (ρ) = 1.0 × 103 Kg/m3velocity of…

Q: A piece of wire is wound around a pencil 60 times. If title total width of all the turns is 4 cm.…

A: Given number of turns(N)=60 Total width of all the turns(W)=4 cm Required diameter of the wire(D)=?

Q: Shown in the figure is a 258-kg homogeneous cylinder that rolls without slipping on the horizontal…

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Q: A force of 531 N keeps a certain spring stretched a distance of 0.600 m. Express your answer with…

A: Given: The applied force is 531 N. The stretching in the spring is 0.6 m.

Q: Q4- Describe the image that would result from object of 3 inch tall placed 20 cm from a spherical…

A: In the given question, Height of object (h1) = 3 inch Distance of object from concave mirror  = u =…

Q: A large electroscope is made with "leaves" that are 78-cm-long wires with tiny 24-g spheres at the…

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Q: In your own words explain the Faraday law of electromagnetic induction

A: Electromagnetic induction is the process by which a current can be induced to flow due to a charging…

Q: An object with charge -4.0pC is placed between a positively charged object to the left and a…

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Q: Discuss the electrical interaction force between the two like- and unlike-charges, between the…

A: In this question we have to discuss the charges on an object. Please give positive feedback if the…

Q: A simple electric circuit has a 24 V battery and a resistor of 6 ohms. What will be the current in…

A: Introduction :  In this question we are provided with value of voltage and resistance . With these…

Q: (c) In 1971, astronaut Alan Shepard hit a golf ball on the surface of the Moon. The golf ball had a…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: i. Explain the principle of rigid bodies ii. Discuss the concept of moment of forces.

A: Solution: rigid body and moment of forces related of physics of mechanics

Q: Design Layout References Mailings Review View Tell me what you want to do... Α Α΄ Aa ▾ 2 T AaBbCcI…

A: Given Launch angle (θ ) = 25° and 35°  For , θ  = 25°   sin25° =0.42  cos25° = 0.91  tan25° = 0.47

Q: Find density Density=777 kg/m3 Volume=0.03 m3

A: The density of a substance is its mass per unit volume. d = m/V  Where, d = density m = mass  V =…

Q: find the volume of the stone.

A: Given;  Initial level of water is=56 mlAfter dipping the stone the,Final level of water was 78…

Q: a. Find all currents: 11, 12 and 13 using superposition and Mesh Analysis. b. Find V. a 8Ω I₁ -o+ V…

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Q: What is the current of two wires, with same maximum current, parallel to each other that are half…

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Q: Write the relativistic quantum wave equation ( the Ken Gordon equation )

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Q: A car travels at a constant speed around a circular track whose radius is 2.92 km. The car goes once…

A: Centripetal acceleration is given by, ac = v2/R where, v is the circular speed and R is radius of…

Q: A 25.0 kg child plays on a swing having support ropes that are 2.10 m long. A friend pulls her back…

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Q: During a lightning storm the potential difference between a cloud and the ground can be extremely…

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Q: Tin (Sn) has a superconductive critical temperature Tc = 3.7 K and critical magnetic field at T = 0…

A: Given : critical temperature of sn (TC) =3.7k critical magnetic field at T=0k = BC=H0= 31mT  current…

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.