4. Four small spheres shown in the figure below have charges of q1 = -3.00 nC, q2 = 2.40 nC, q3 = 5.30 nC, and q4 = -1.80 nC. Find the net electric flux through each of the following closed surfaces: S2 S1 Sa A. S1 В. S2 C. S3 D. S4 94 92 S4

Q: Question 1. For a cone with a base radius of 0.45 m and a height of 2.18 m, if the error in the…

A: Here given the radius of a cone is 0.45 m and the height is 2.18 m. The error in the radius is E1,in…

Q: What are the various types of errors? Explain the concept of sounding a number of some Significant…

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

Q: Area The bottom of a planter is to be made in the shape of an isosceles triangle, with the two equal…

A: Equal side of isosceles triangle: a = 3 ft Third side of triangle: b = 2 ft  Area of bottom of…

Q: Q 5 please

A: We are given number of revolutions. We are also given the time taken for these revolutions. We are…

Q: Round off the numbers in the following problems to three significant figures. Find the percent…

A:

Q: Find the area of a rectangular room measuring 8.5 m by 13.8 m . Express your answer with the correct…

A: The expression for the area of rectangular room is,

Q: Part (d) Express X in terms of w, D, and L. A = Part (e) Solve for the numerical value of X, in…

A: Given, The slit width,  w=0.62mmw=0.62×10-3m The length of the slit, L=1.5m The width of the central…

Q: QUESTION 1 The area of a square lot was measured as 10.85 hectares based on the measurement made by…

A:

Q: What are the Various types of errors? a number of some Explain the concept of rounding Significant…

A: Error = True value - Estimated valueTypes of errors:1. Gross errorsThis type of error are takes…

Q: A) 4 B) 10 Q4 Two forces F₁ = 2N and F₂ = 4N are acting on an object as shown in the figure, the…

A:

Q: D2L is limited to a single answer per question so there is no way to enter both roots.…

A: The given quadratic equation -9.1x2+2.5x+4.2=0 The above equation is in the form of ax2+bx+c=0 On…

Q: When A =(5;10;8) and B =(2;5;4). |AxB| =

A:

Q: Example: Suppose a company has marginal cost y = C'(x) = x √9+ x² where x is number of thousands of…

A:

Q: Two points in a rectangular coordinate system have the coordinates (5.5, 3.1) and (-2.7, 4.9), where…

A: Rectangular coordinate  Coordinates of first point = 5.5, 3.1 Coordinates of second point =  -2.7,…

Q: 10. Change of basis Let us now construct the vector (matrix representation) for a function g(x) =…

A: Given : g(x)  = -2x+1

Q: The area of a small rectangle is 418 mm-. Express this area in the S.I. unit. O a. 0.000418 square…

A:

Q: The following lengths are given in meters. Use metric prefixes to rewrite them so the numerical…

A: Given that : a. 1.8 x10^6m  b. 0.068 m  c.5.7x10^-10m  d.3.8 x10^4m

Q: Suppose that a person has an average heart rate of 72.0 beats/min. Assume that a year has 365 days.…

A: Average heart rate = 72 beats /min

Q: What is the efficiency of the boiler, expressed as a percentage

A:

Q: If B is added to A, the result is 8.0i + 4.0j. If B is subtracted from A, the result is -5.6i +…

A: Given(s): A→+B→=8.0 i^+ 4.0 j^ A→-B→=-5.6 i^+ 6.8 j^ Require: Magnitude of A→.

Q: QI A student measured the diameter and the height of a solid cylinder using a Vernier caliper, the…

A: Q2) It is given that, the height of the cylinder is h=4.07 cm, it is required to find the radius…

Q: ou can find the area of a rectangle with the expression Iw there I represents the length and w…

A: The area of a rectangle is the product of its length and breadth. The SI unit of area is m2. The…

Q: Q3 An object moves with constant acceleration, the relation between the position of the object with…

A:

Q: QUESTION 1 The area of a square lot was measured as 10.85 hectares based on the measurement made by…

A: The area of the square lot is given by, Determine the side of the square lot.

Q: When you perform the following operations, how many significant figures should your answer have?…

A: 11.13 kg+22.2 g=? 22.2 g=22.2/1000=0.0222 kg

Q: You want to throw a ball a distance of 2l over a wall of height h as is shown in the figure below.…

A:

Q: Vector A has components Ax = -3.39 and Ay = -12.7. What is the magnitude A of this vector? Determine…

A: The two components of the vectorAx=−3.39Ay=−12.7The magnitude of the vector

Q: Given that 1 maz is equal to 2.97 x 10-11 gal, how many nL are there in 79.8 maz? Report your answer…

A: Volume is the measurement of capacity. The different units of volume are cubic centimeters (cm3),…

Q: A closed water tank has the form of a cuboid with a square base with sides of length x  and a height…

A: Given:Base is a square with side X meterl=b=x Rectanglar sides of height =hTotal Area,A=16000 cm2…

Q: A spelunker is surveying a cave. She follows a passage 160 m straight west, then 230 m in a…

A:

Q: Jind the angle between two vectors. ê+ 2-R and B= -4i+ -2K

A: 1. Given  Vector A=i+2j-k B=-4i+j-2k

Q: QUESTION 15 The volume of a sphere of radius R, is: V 4 =- *R zD3 How many significant digits should…

A: When we multiply or divide by some numbers, we always have to choose the number which has the least…

Q: (b) The magnitude of the resultant force acting on the bracket as shown in Figure Q1(b) is to be Fr…

A: We have three forces F1, F2 and F3 where F2=200 N, F3=260 N and resultant Fr=500 N making an angle…

Q: If B is added to A, the result is 8.81 +3.0ĵ. If B is subtracted from A, the result is -4.61 +5.6).…

A:

Q: Three vectors are given as: À = 3â – 9ỹ - B = 7âx + 10âŷ C = 4â + 5ŷ + 6£ These three vectors are…

A: Given- A→ = 3x^ - 9y^B→ = 7x^ + 10y^C→ = 4x^ + 5y^+6z^

Q: Problem 9: A ray of light is incident on an air/water interface. The ray makes an angle of 0; = 34…

A: Given data:  A light ray incident on air/water interface θ1 = 34°, n1 = 1 and n2 = 1.33 Required:…

Q: A cylindrical rod is 6.21 m long and has a diameter of 1./7 in. Calculate its volume, V, in cubic…

A: Solution:

Q: The wheel of an odometer has a radius of 30.00 cm. It was used to measure the distance between two…

A: Radius of odometer, R=30.00 cm The distance traveled when the odometer makes 1 complete rotation is…

Q: .Indicate the significant figures of each given number then perform the operation. Round your aswers…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: Exercises 1. 3.9 * 78.9= = 61.3 (correct result) 2. 32.01 +96.321 +36.98 +0.00023 +28.9= 3. 26.9/98…

A: to solve : using the significant figures rules

Q: Practice) a. To convert feet (ft) to meters (m), the number of feet should be multiplied by which of…

A: 2. (a) As we know, 1 m=3.28 ft To convert feet to meters. 1 ft1 m3.28 ft=1 m3.28 Thus, option (i)…

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.