A small metal ball with positive charge q and mass m is attached to a very light string, as shown in (Figure 1). A larger metal ball with negative charge - Q is securely held on a plastic rod attached to the ceiling. The distance between the balls' centers is T. Write an expression for the magnitude of the force T that the string exerts on the ball. Express your answer in terms of the variables q, m, Q, r, and constants ko and g. T = kc Qq 22 ΑΣΦ Symbols - mg -Q m, +q T 國」?

Q: A tennis ball is struck at the base line of the court, 11.9 in from the net. The ball is given an…

A: To calculate the vertical component of the vertical velocity and range of the ball. Given:Distance…

Q: R₁ =R₂ =9.00 R₁ =R=3.02 V = 15 V R₁ R₂ мими R₂ Ry wwww Calculate the power delivered to resistor 2.

A: For a series connectionFor a parallel connectionR1 and R2 are in seriesR3 and R4 are in series

Q: (numbers 1-2) A 1.00 kg block is sliding up a surface inclined at 33.0° above the horizontal. The…

A:

Q: (Solutions on p. 222) 1 and that the 4.1 Show that, when m = 1, a controllable problem is also…

A: To show that a controllable problem is also normal when m = 1, we need to demonstrate that the…

Q: Computation. Three blocks are connected as in the figure with m4-5 kg, mp-10 kg, mc=7 kg, and 0=4°.…

A:

Q: The bends during flight. Anyone who scuba dives is advised not to fly within the next 24 h because…

A: The soldier dives at a depth 21 m. The parachute is at altitude 7.5 km. The average air density of…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C¥acuum…

A:

Q: A 690-kg automobile is moving at 24.1 m/s at a height of 3.8 m above the bottom of a hill when it…

A:

Q: (a) How does the energy of electrons depend on the wavenumber in the free electron theory? Include a…

A: Solution:-                   The relation between energy and wave number in free electeon…

Q: Consider the following figure. (Assume V = 34.0 V, R₁ = 2.00 2, and R₂ = 6.18 2.) R₁ www V 3.000 Σ…

A:

Q: For the circuit shOwn, find the value of R such that the power supplied by the 100-volt source is…

A: To solve this, first we find the effective resistances from the 100 Volt source side and the…

Q: eed quick respon

A: Given data:Horizontal velocity (vx)= 4 m/sHorizontal Range (x) = 8m Required:Height from the man…

Q: another term for position is ___.

A: Position of an object is the place where it is situated. In physics, position is denoted by a number…

Q: 3. Three infinite sheets of uniform surface charge densities of +o, +o and -o are arranged as shown.…

A: The electric field intensity on a plate is given by Here, is the surface charge density. The total…

Q: The particle is moving along a stright path such that its velocity at any time t is given by v = 24t…

A: Please note : As per answering guidelines I can answer the first three subparts of a…

Q: at P(l,2,3) 2) V= 5P cosd at PCP-3 rD =}.2:2) 3) V= 2 cosd

A: The charge density is given by potential function by the formula , ∇2V=-ρε0                 (1)

Q: hello what number is this i dont understand if what number is that so if its number 1 only can you…

A: 2) When the container is dropped, the initial velocity of the container at the top of the building…

Q: 23. The electric flux through a square-shaped area of side 5 cm near a large charged sheet is found…

A: We are given a square loop parallel to large charged sheet. We are given side of the square. We find…

Q: A square loop of wire 0.22 m on a side lies on a horizontal table and carries a counterclockwise…

A: Given: In this question, the given details are, A square loop of wire 0.22 m on a side lies on a…

Q: /16 4. Static electricity refers to a) A neutral object can be charged by induction or by cond in…

A: Introduction: Charging by conduction involves the contact of a charged object to a neutral object.…

Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges  the direction of electric field will be from positive to…

Q: 1 0 3 000 예 2

A: Lenz's law states that the current induced in a circuit due to a change or a motion in a magnetic…

Q: C2 Five capacitors are connected as shown in the figure. Determine the equivalent capacitance of the…

A: Here capacitors are connected in both series and parallel connection. So we have to calculate the…

Q: Which parameter is NOT measured in stream gages? Chanel slope Rainfall Air and water temperature…

A:

Q: A rod of length 2 m is fully insulated along its sides. The temperature at x is initially ITX 100…

A:

Q: A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 21.5 cm in a uniform…

A:

Q: 10. An open container of water is filled to the very top. A 7 kg block with a density between 300…

A:

Q: J: The electric field of a plane wave propagating in a nonmagnetic material is given by E = [y3…

A: Solution - An electric field (sometimes E-field) is the physical field that surrounds electrically…

Q: A particle of mass 25 kg, originally at rest, is subjected to a force of 50 N for 10 seconds. Find…

A: For Distance calculation we need to apply second equation of motion.The time is given, initial…

Q: draw the magnetic field lines between these 2 bar magnets S S и C N Z

A: We should keep Four things in our mind before Drawing Magnetic field lines between two bar…

Q: Give the vector in cartesian coordinates that extends from B(4, 20degrees, 10degrees) to W(7,…

A: The conversion of spherical polar coordinates into cartesian is given by…

Q: Vector A (5, 2) and B = (1, -1) in (x, y) component form. What angle does A + B make with the…

A: Vector A=(5, 2) and B=(1, -1) in the form of (x, y) component form.

Q: Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling…

A:

Q: Marvin the Martian is very angry, very angry indeed. The Illudium Q-36 Explosive Space Modulator…

A: weight of the return parcel on Mars = 117 N Acceleration due to gravity on earth (g) = 9.8…

Q: Maximum Voltage on an Isolated Sphere: A large Van de Graff generator has a top electrode that can…

A:

Q: This answer was not what they were looking for, and im not sure what else to do the get the answer…

A:

Q: Two light bulbs of the same resistance are connected in series. Choose the correct answer. Select…

A:

Q: Q7) A force of 150 N applied on a mass of body (m kg ) and moved it horizontally on frictionless…

A:

Q: In the figure, a 2.7 g ice flake is released from the edge of a hemispherical bowl whose radius r is…

A:

Q: The electric potential at point A is 115 V, at point B it is -149 V. A 0.30 C point charge moves…

A:

Q: all parts please. thank u so much

A:

Q: 1-5. Suppose you're going to a Ferris wheel. The distance from the ground of the cart that you're…

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

Q: A baseball is tossed upward with an initial speed of 8 m/s. What will be its velocity after 1s? What…

A:

Q: A thin-walled metal spherical shell of radius a = 6 m has a charge qa= 2 C. Concentric with it is a…

A: We will answer the question using Gauss's law. The detailed steps are as follows.

Q: 25. If a complex machine is made up of a lever with a mechanical advantage of 3 and a wheel and axle…

A: Mechanical advantage is resistance force, Fr divided by effort force , Fe. And MAtotal  = MA1 ×MA2

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.