Z-axis A solid disk of radius R= 19 cm lies in the y-z plane with the center at the iniformly distributed total charge Q = 45 µC. A point P is located on the r-axis origin. The disk carri positive half of thex-axis a distance 26 cm from the origin. Refer to the diagram, where the y- and E-axes lie in the plane of the screen and the x-axis points out of the screen. R. y-axis o=Q( z R? ) dộ = ( 2 Q r dr )'R² Calculate the electric potential at P, in kilovolts. v= | Calculate the magnitude of the electric field at the point P in units of meganewtons per coulomb.

Q: What are the a) size and b) direction (up or down) of i,

A: Although its company guideline to answer initial 3 parts  in case of question with multiple parts ,…

Q: Air at 110 kPa and 136°C enters an adiabatic diffuser steadily at a rate of 7200 kg/h and leaves at…

A: (a) Given: The initial pressure of air is 110 kPa. The initial temperature is 136∘C. The mass flow…

Q: (a) How far (in m) from a 9.00 µC point charge will the potential be 150 V?

A: Given: The given value are, The charge value is,  q=9.00 μCq=9×10-6C And the potential value is,…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: in the circuit of the figure below, the current I₁ = 3.80 A and the values of & for the ideal…

A:

Q: Theoretically, you expect to find for this vector sum of the three weight forces in static…

A: At equilibrium, net force acting on a object is zero. FNet=0 F1→+ F2→+F3→ =0  (1) Triangular law of…

Q: Part E If the monkey applies a horizontal force of 17.48 N, what will be the resulting magnitude of…

A:

Q: 7. In your own words, describe the concept of sound intensity. K/UC

A: Before moving to concept of sound intensity, we'll discuss what is sound?  All types of waves…

Q: A uniform magnetic field with B = 2.7i [T] passes through a hemispherical shell oriented with the…

A: Magnetic flux is a measure of the strength of a magnetic field passing through a given area. It is…

Q: In a given fluid, positive ions, each with 1 excess protons, move to the right at a steady rate of…

A: Given: The number of the excess protons is np = 1 The number of positive ion passes per minute is Np…

Q: Three point charges are arranged in a horizontal line as shown below. FIRU = Following: Q1 3 μC, Q2…

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 8. Determine the acceleration of the block up the hill. The coefficient of friction is 0.1 M= 3.0 kg…

A:

Q: QUESTION 3 Use the conservation of enerTY principles of Chapter 14 to solve this problem. The 200-kg…

A:

Q: i need (iii) and (iv)

A:

Q: Assume the ionosphere consists of a single, uniform layer with a density of 10° electrons per cubic…

A: the formula for plasma frequency is given by  wp = ne2∈0me   Hzwhere n= density of electrons = 105…

Q: A hot air balloon has just lifted off and is rising at a constant rate of 2.0 m/s. Suddenly one of…

A: Given: The speed of the passenger (balloon ) is 2 m/s. The height of the passenger during the toss…

Q: 5. (Problem 22-23) A wire 2.80 m in length carries a current of 5.00 A in a region where a uniform…

A:

Q: If the index of refraction of a liquid is 1.46, what is the speed of light through this liquid? (c =…

A:

Q: A ball was launched straight up with 32m/s. At what height is the object after 3s? 140 m 45 m 96 m…

A: Given data: Initial velocity (u) = 32 m/s Time (t) = 3 sec Need to determine the height of the ball…

Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…

A:

Q: A UFO going 100 m/s north suddenly experienced a constant acceleration for 71 s during which it's…

A:

Q: 4. Two ropes with an angle of 86° between them are on a forces on a vertical plane exerting…

A: 4. The angle between the two ropes is 86°. Hence the angle between one rope and vertical will be…

Q: 124. The diagram below represents a 10.-newton block sliding at constant speed down a plane that…

A: Since object is moving with constant speed hence acceleration acting on it is zero so net force…

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

A:

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: Question 6 Light: Always acts like a wave O Always acts like a particle O Acts like a particle…

A:

Q: 4. A long wire is connected to the terminals of a battery. In 15 seconds, 6.8 x 1020 electrons pass…

A: Given Electrons (n)   = 6.8×1020 Time (t)           = 15 seconds

Q: 7. In what directions are the electromagnetic waves traveling in FIGURE Q34.7? (a) B B (b) E E LL,…

A: 7) Electromagnetic waves consist of the electric and magnetic fields propagating with the speed of…

Q: 40. A 100 g ice cube at -10°C is placed in an aluminum bucket librium temperature of 20°C. What is…

A:

Q: 2. A positive charge moves to the right as shown. Its kinetic energy A. Decreases B. Increases C.…

A:

Q: ginning the jump 2.00 m from the fence. By how much does the fox clear the fence? Treat the fox as a…

A: Given data: The initial velocity of fox is:  v = 7 m/s The angle made with initial velocity is: θ =…

Q: 2. A car battery supplies an electromotive force of 12 V and has an internal resistance r. The…

A: Given: The electromotive force is E=12 V. The power requires is P=64.8 W. The resistance of the…

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: If the distance between holes is 50 mm, the distance between the third spot light and the central…

A: Condition for n-thSpot light that means bright fringeYn=nDλdwhere yn=Distance of fringe from the…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: An astronaut with a mass of 120kg is floating in space. If the astronaut throws a space rock with a…

A:

Q: 1. Two point masses, m, = 1 kg and m, = 2 kg, are suspended by a massless rod of total length (= 1…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: please provide help for the following problem.

A: Using the lens equation,

Q: When it comes to magnets, like poles... O don't interact. O attract. O repel.

A: Answer:

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: Can someone pls help with these questions?

A: Given that :- Distance between your house to your friend's house=3 mile

Q: 1. (Problem 22-1) A proton travels with a speed of 3.00 x 106 m/s at an angle of 37.0° with the…

A: speed of proton = V = 3 X 106 m/smagnetic field = B = 0.3 Tangle = 370

Q: Question 9: Two in-phase loudspeakers emit identical 1000 Hz sound waves along the x-axis. What…

A:

Q: A force of 20N is applied horizontally to a block of mass 5kg. The coefficient of friction between…

A: Write the given values of this problem. F=20 Nm=5 kgμ=0.3

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: 5. Two antennae (which may or may not be in phase with each other) transmit a radio wave at an AM…

A: Given information: Here, f is the frequency of the antenna.

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.