30. Base your answer to the following question on the diagram below which represents an electric circuit. The voltmeter, V, reads 12 volts. Source 4 ohms 2 ohms (V)12 volts Ammeter A should read A) 6 A B) 2 A C) 3 A D) 9 A

Q: could you please specify which numbers are superscripts ie the the πa2 written as πa2? Also section…

A: Given, Magnetic field by wire and ring

Q: Prof. Chini's research group uses short bursts of laser light to measure the motion of electrons…

A:

Q: You receive orders to sail due east for 24.6 mi to put your salvage ship directly over a sunken…

A:

Q: If an orange has a mass of 0.273 kg, calculate how many oranges it would take to equal the mass of…

A:

Q: But where do you derive the equation E=(K|q|)/r?  My book says E=(K|q|)/r^2.

A: According to general equation of electric field ,  E = kQr2

Q: For the vectors u=i+3j+2k and v=2i−2j+2k calculate  projvu and scalvu

A:

Q: Alishba wakes up late and runs to school, covering a distance of 2.55 km in a direction of [N200 E]…

A: Alishba runs to school, covering a distance of 2.55 km in a direction of [N200 E].She then goes to…

Q: On a MRI scan of a patient, a point P is located in a two dimensional cartesian coordinate system at…

A: According to the given data we need to find distance B/w

Q: The Harrington family belongs to a yacht club. On Saturdays they take their sailboat out in the bay.…

A: Kinematics.

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: Vector A is 3 units in length and points along the positive x-axis, vector B is 4 units in length…

A:

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is…

A: With the help of Pythagorean theorem, the location of the fly can be determined by calculating the…

Q: what is the result of (4.00 m x 1.70 m)/0.60 m with proper number of significant figures?

A: Significant figures shows the number of digits used to express a measured quantity. Few rules of…

Q: Consider the following vectors: A = 4.6i + 1.4j+ 3.4k B = -6.5i + 7.lj + 10.2k Part (a) What is the…

A:

Q: That still doesn't answer my question.  How did you take (m1 + m2)2 + (m1 + m2)2 and get (m1 + m2)2.…

A:

Q: A policeman is positioned on a highway without a radar gun. He knows the distance from the…

A: We are given the speed limit. We are also given the distance the car and truck covers. We are also…

Q: In a time of 2.86 h, a bird flies a distance of 83.7 km in the direction of 32.9 degrees East of…

A: The objective of the question is to find the y-component of the bird's average velocity. The bird's…

Q: a student measures the time of flight of a projectile and gets the following values (in seconds):…

A: A student measures the time of flight of a projectile and gets the following values (in seconds):…

Q: X (1): Find the magnitude of the angle that makes the value of the resultant Ib 2000, and also…

A: Here it is given that the resultant of the vector is 2000lb.Again the two vectors are 1400 lb and…

Q: Acos = x Asin = y why is it in this problem there is the presence of sin in x and cos in y?…

A: Given, A spelunker is surveying a cave. She follows a passage 180 m straight west, then 210 m in a…

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. A fly is…

A:

Q: What is the value of coefficients A and B? (Consider R1=R2=R3=R) Ri V + W 15x+ AV R2 N R3 PT DI

A:

Q: In a time of 2.86 h, a bird flies a distance of 83.7 km in the direction of 32.9 degrees East of…

A: The objective of the question is to find the x component of the bird's average velocity. The bird's…

Q: What is the angle between the two vectors A = 2i + 3j and B = i- 2j is * A 0° 120° 90° 60°

A:

Q: Vector v = . Find the angle in which the vector v points (measured counterclockwise from the…

A:

Q: While waiting for the CABS bus on the way home from physics class, your friend looks up at the…

A:

Q: polar angle of point

A:

Q: Vector A = in spherical coordinate system at P(-23, -16, -2).   What is the magnitude of vector A…

A: To find the magnitude of vector A in the "z" direction in the rectangular coordinate system at P, we…

Q: Find a linear mathematical model by least squares method for the measurements

A: In the least squares method we find the equation y=a+bx for the given data. The solution is given…

Q: Is there any simpler solution to this? Without having to calculate so many variables?

A:

Q: The curve is described by V(t)=Vm*sin(w*t+theta). Given V1=21, V3=7.518 volts, V2=-V1, and T=5.5…

A:

Q: After enjoying a big sandwich at Katz's Delicatessen, you decide to walk back to your luxury suite…

A:

Q: Given A= (-3i+7j-4k) B= (6i-10j+9k), calculate A X B.

A: Given  A= (-3i+7j-4k) B= (6i-10j+9k) We have to calculate A X B.

Q: : Find the general solution of the second-order differential equation: 4??" − 4??′ + 13?? = 0.

A: