[a] A foam block that contains a charge of 0.0054 coulomb (C) experiences an electrostatic force of Y newtons (N) from a foam ball Z centimeters (cm) away. How much charge is on the ball?

Q: Find A when r=3 and l=8 for A=\pi rl. Use \pi =3.14 and give your answer to three significant…

A: Given that r=3 and l=8 for A=.

Q: how did you get n=3?

A:

Q: What is the x component of A?

A: From the graph, dx = 3 dy = 3

Q: 13. State whether each expression is meaningful. If not, explain why. If so, state whether it is a…

A: (a) "a.(b x c)" is meaningful and it is a scalar. It represents the dot product of two vectors "a"…

Q: Find the net Voltage at the origin..

A: Given: Charges as q1=5e, q2=5e, q3=3e and q4=-12e d=5 μm Coulomb constant kel=9×109 Nm2/C2…

Q: 8. Find the vector product of two vectors A| = 50 and B| = 20, with an angle %3D between them is…

A: Vector product is defined as- A*B = |A| |B|sin(theta) A*B = 50*20*sin(45)

Q: Two points in the xy plane have Cartesian coordinates (2.00,- 3.00) m and (- 4.00, 3.00) m.…

A: Given:-  The two-point  on the xy plane as  A= 2,-3 m B=-4, 3 m Find:-  a) The distance between the…

Q: for the J component your answer could be simplified to L/pi correct?

A: the answer provided in the existing answer of this question is the j component of the answer…

Q: Replace the polar equation r= - 4 sec 0 with an equivalent Cartesian equation. Then identify the…

A: PUT    X =r cosθ             y = r sin θ            x2 + y2 = r2

Q: A vector field is defined by:  F (x,y,z) = -xi - yj + zk  Select the option that gives F expressed…

A:

Q: Two vectors A = 1ỉ - 2j and B = 2î + 3j. Find the approximate angle between the vectors (-3A) and…

A:

Q: Cartesian to Spherical Given a point P = (-2,6, 3) and a vector A = ya, + (x + 2)a, are in Cartesian…

A: Given: A point P=(x,y,z)=(-2,6,3) A vector A⇀=yax^+(x+z)ay^ Calculation: (a) In spherical polar…

Q: Two vectors a and b have magnitudes 2√/2 and 9 respectively. Also, a b = 18. Find the angle between…

A:

Q: 13

A: We are given a boat. We are also 2 forces acting and their directions also. We are given net force…

Q: If AxB = 3 A.B, then the angle between the vectors A and B is: o 84.3 071.6 63.4° 076.0

A: Given : |A→×B→| = 3A→.B→       .....(1)To find :Angle between the vectors A→ and B→

Q: how did you get L=0.0228

A: The period of oscillation, T=0.30s. We know the acceleration due to gravity on the earth surface is,…

Q: Given the following three vectors: A = -9î+7), B = -61-10) and vector C has a magnitude of, 9 and…

A: Given that, The vectors A and B are A→=-9i^+7j^B→=-6i^-10j^ the magnitude of the vector C is C→=9…

Q: Two points in the xy plane have Cartesian coordinates (6.00, -4.00) m and (-7.00, 7.00) m. (a)…

A:

Q: Q. 5 Solve: (x+ 2y). = y. %3D dx

A: This is an example of linear homogeneous differential equation. Using integrating factor we can…

Q: A vector of 6 units makes an angle of 45 degrees with the positive x-axis. His vehicles are X-rays…

A: The components of the vector show the effect of a quantity along a given direction. Any vector can…

Q: Prove v'() = by using B"=ce-x") ²+cY-4)*+c2=2')°

A:

Q: 1. The three vertices of a triangle are located at A(6, -1, 2), B(-2, 3, -4) and C(-3, 1, 5). Find…

A:

Q: Let A=5i-6.5 and B=3.5i-7ĵ . If lies in the xy-plane, Cis perpendicular to À , and Č-B=15 , what is…

A:

Q: Given the function y =3xyz2î + 2xy³j-x2yzk Find the curl Vxu a. 3yz'i + 6xy2j - x²yk b. Зyz? + 6ху?-…

A:

Q: d, = 2a/ + +P dz = 2a/R + +P d2 = a/2K + +P

A:

Q: Given two vectors: M = -31 + 6j – 5k and N = -21 + 3j + k %3D %3D The magnitude of 2Ñ – M- A 39.2 B…

A:

Q: A finite segment of a straight wire carrying current I in z-direction is shown in the figure. (a)…

A:

Q: What are (a) the x component, (b) they component, and (c) the z component of 7 = à − b + c if à =…

A: It is given that, a→=2.8i^+5.7j^-8.1k^ b→=-4.9i^+4.4j^+3.8k^ c→=1.8i^+2.8j^+4.6k^ and, r→=a→-b→+c→…

Q: Express the vector field B = (x^2- y^2)ay + xzaz in cylindrical coordinates at ( 6, 60o, -4) *…

A:

Q: 7. Find the volume of tetrahedron hav (-1-k), (4+5+qk), (37 End the value of q for which these four…

A:

Q: 2. You need to lift a person with a mass of Z kilograms who is laying in bed into a wheelchair next…

A:

Q: e 1 Hands On Activities Packet 2 Student Add Name Here Eain the component by measuring the angle…

A: You can also obtain the component by measuring the angle from the +x axis with counterclockwise…

Q: 3. Prove that : Q = Tx mx my T. (1/25 - 1) + T₂ ( 72²2 + 1) + 2/1₂, Ty My My My (mmy Tx Ty)¹/2…

A:

Q: Problem 1. Find a b if lal = 10, b| = 9, and the angle between a and b is - radians. ab=

A: Given, a=10             b=9             angle θ=-π6rad = -30 degrees             a . b = ? The…

Q: Converting the Cartesian -2 coordinate (3,0) to polar * :coordinate gives نقطتان )2( A (0,-3) В (3,…

A: To convert from cartesian coordinates to polar coordinates r=x2+y2 θ= tan-1(yx) r= 3, θ=tan-1(0/3) =…

Q: what is the derivative dr r2

A: We know,  derivative of xn = n*xn-1

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.