proton, initially at rest is placed in an electric field of  965 N/C directed in the upward direction. What is the acceleration of the proton to remain suspended in the air?

Q: 1.85-m-tall person stands 8.50 m in front of a large, concave spherical mirror having a radius of cu...

A:

Q: Question 1: In this version of the "Giant Swint", the seat is connected to two cables, one of which ...

A:

Q: 10. There is a current I flowing in a clockwise direction in a square loop of wire that is in the pl...

A:

Q: What about a case where a ball bounces? Say a rubber ball, with a mass of 0.020 kg, is dropped from ...

A:

Q: View Policies Current Attempt in Progress Find the magnitude of the current in the 2.0-Q resistor in...

A:

Q: The 3.2-MV AC electricity from a power transmission line is fed into the primary coil of a transform...

A:

Q: A load of 50 kg is applied to the lower end of a steel rod 80 cm long and 0.60 cm in diameter. How m...

A: Given, Mass of the rod, m = 50 kg length of the rod, L = 80 cm diameter of the rod, d = 0.60 cm Youn...

Q: dx + 2y = 0 zxp dzy 3dy (1) y(0) = 3; (at x = 0) = 2 %3D

A:

Q: What is the electric flux on the surface of a sphere with a 1.5m radius containing a charge of 102.3...

A: Given: The radius of the sphere is 1.5 m The charge enclosed by the surface is 102.3 mC.

Q: 3.11 For the closed tank with Bourdon-tube gages tapped into it, what is the specific gravity of the...

A:

Q: A 70- kg man can store about 120000  kcal of energy as fat. How far could such a man run on this sto...

A:

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 51.7 degrees with respect ...

A:

Q: A projectile is fired straight upward from the Earth's surface at the South Pole with an initial spe...

A: A projectile is fired straight upward from the Earth's surface at the South Pole with an initial spe...

Q: Find the can der of mass of bllowing arrangement of masses : m, = 5 m = 3 K9 kg %3D 3 m, (-2,2) m2 •...

A:

Q: A cyclist starts from the centre O of a circular park of radius one kilometre, reaches the edge P of...

A:

Q: A car accelerates uniformly from rest and reaches a speed of 22 m/s in 9 seconds. The diameter of th...

A: Given value --- initial speed = 0 m/s. final speed = 22 m/s. time = 9 sec. diameter = 0.58 m. We h...

Q: Part 2 Voltage, V Plate Area, A 1.5V 200mm^2 %3D Table B Plate Separation, d [millimeter, mm] Capaci...

A: You asked to plot 'Q' vs 'd'  hence we will take 'Q' on x-axis and 'd' on y-axis.

Q: 3. Using the Method of Sections determine the load in members BD, CD, and CE.

A:

Q: 18. The voltmeter in the figure reads 6.0 V and the ammeter reads 3.0 mA. a) Find the value of R. b)...

A:

Q: Which of the following is/are true about Alpha particles? Mark all that apply. They have a higher ma...

A: We know that alpha particle is doubly charged helium ion having mass equal to 4u. Alpha particle hav...

Q: The electric potential energy of two point charges approaches zero as the two point charges move far...

A:

Q: find the work done if a force of 2.7 N displace object by 6m

A: Given data The force is given as F = 2.7 N. The displacement is given as d = 6 m.  

Q: A freight train rolls along a track with considerable momentum. If it rolled at the same speed but w...

A: Let velocity of train is v0 and mass m0 Momentum is defined as  Momentum (P ) = mass × velocity  Pi ...

Q: A pilot of mass m in a jet aircraft executes a loop-the-loop, as shown in Figure I.5. In this maneuv...

A:

Q: to ∞ uses a 12 cm focal length magnifier. (a) Find the angular magnification when the magnifier is ...

A:

Q: An electron experiences an electric force of 1.8x10^-11 N at a distance of 5.0x10^-9 m from the nucl...

A: Given:F1=1.8*10-11 Nr1=5.0*10-9 mr2=2.0*10-8 mF2=?

Q: he 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student mu...

A: Given: The length of the uniform plank is 3 m. The mass of the student is 45 kg.

Q: TCK W all; 56. .. You throw a stone vertically upward with an initial speed of 6.0 m/s from a third-...

A:

Q: Number of clicks on the mini launcher determines the initial speed of the ball. Select one: True O F...

A: Mini launcher is used to calculate velocity of ball by determining range of ball and time of flight ...

Q: ) þraw a graph of į versus r and comment on the graph and also Draw a graph of sin į versus sin r. W...

A: graph 1 i vs r i have drawn it on desmos using the given values of i and r

Q: stant force of 10.3 newtons is used to push a 3.0 kilogram mass 15.0 meters across the floor. How mu...

A: We know that the work done on an object is defined as when a force F is applied to an object of mass...

Q: A force acting on a particle moving in the x-y plane is given by F = (2yi + x2))N, where x and y are...

A:

Q: a) Find the far point of an eye for which a prescribed lens has an optical power of -0.56 d. (b) F...

A: The power of the lens is defined as the ability of a lens to bend the light rays at a particular poi...

Q: 2. A soccer ball is kicked into the air so that the path of its flight can be modeled by the functio...

A:

Q: 29. Which phenomena refers to the event when a dielectric material inside the capacitor becomes a co...

A: Dielectric breakdown

Q: Calculate the tension in a vertical strand of spiderweb if a spider of mass 8.00 ✕ 10-5 kg hangs mot...

A: According to guidelines we need to solve only first question kindly repost other questions in the ne...

Q: A fully charged capacitor with a voltage of 120 V is discharged through a resistor. (a) What is the...

A: Initial Voltage, Vm=120 VoltsTime, t=5RC

Q: 22. When an object in simple harmonic motion reaches its maximum displacement, which of the followin...

A: When an object is in simple harmonic motion, which of the following statements are true.

Q: 7. Gravity is a bit different on Mars. A rock is kicked off the surface of Mars. It reaches a maximu...

A:

Q: Which law states the relationship between the electrostatic force and the separation distance betwee...

A: 21. Which law states the relationship between the electrostatic force and the separation distance be...

Q: Determine the absolute potential in the air at the distance of 80 m from a point charge of 50 nC.

A:

Q: Time of flight depends on the angle at which the ball is hred. Select one: True O False The photo-ga...

A:

Q: 1. Determine what the force F must be for the box to accelerate at 2m/s^2 M= F=?

A: According to guidelines we need to solve only first question kindly repost other questions in the ne...

Q: he lenses in the figures below are all made of glass of index 1.50 and have surfaces with radii of c...

A: GivenRefractive index of glass ,n=1.50Radius of curvatur ,R1=-9.40 cmRadius of curvature ,R2=21.3 cm

Q: What is the electrical force between a proton and 2.8 μC charge separated by a distance, r = 3.1 x 1...

A:

Q: If a hollow sphere of radius R is charged with one unit of static electricity, then the field intens...

A: Sketching the graph of electric field (E) for three different intervals of the values of x:

Q: A. from paper to glass B. from rubber to silk  C. from silicon to copper  D. from nylon to steel

A: Given : Tend to lose electrons of a body is large means it can easily give electrons to other body ....

Q: 11. An electric field of 600V/m is desired between two parallel plates 137.0mm apart. What voltage s...

A:

Q: If you throw an object upwards What’s the direction of its velocity and of its acceleration while it...

A: When the object goes up, the velocity will be directed in the upward direction. When the object goes...

Q: 1. Samuel kicks a soccer ball across a grassy field and it eventually comes to a stop. If Newton's l...

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.