Answered: If A=21 +3j and B=4i +2j, the angle…

Science

Physics

If A=21 +3j and B=4i +2j, the angle between the vectors A and B is

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Physics And Measurement

Section: Chapter Questions

Problem 24P

See similar textbooks

Related questions

Q: 2. 4 mc 2 mc 2 mc Q3 Q1 30 cm 20 cm F2 ? F3 ?

Q: 35. Walking up an inoperative escalator takes ninety seconds. The trip takes forty-five seconds when...

Q: Two point charges, Q1 = -35 µC and Q2 = 44 µC, are separated by a distance of 12 cm. The electric fi...

Q: A parallel-plate capacitor has circular plates of 5.05 cm radius and 1.40 mm separation. (a) Calcula...

A: Given Data:- Radius of the parallel plate capacitor is r=5.05 cm=5.05 cm×1 m100 cm=0.0505 m Separati...

Q: e next question prevents changes to this answer. Question 1 of 6 0.5 points Save Answer t is operati...

Q: The speed of the Space X Falcon 9 rocket is reaches roughly 2300 m/s by the time it reaches an altit...

A: In this question we have to find the time taken to travel 60 km. Please give positive feedback if th...

Q: A non-conducting sphere with radius R1= 0.026 m and uniformly distributed charge q= 9.9 nC has a con...

A: Given R1 = 0.026 m Q = 9.9nC R2 = 0.23*R1 Electric field at r =0.73R1

Q: A vector has an x-component of +5 m and a y-component of -3 m. What angle does it make with the y-ax...

Q: Three point charges with values +2.0 nC, –3.0 nC, and – 5.0 nC are positioned at the corners o an eq...

A: GivenThree point charges ,+2.0 nC, -3.0 nC and -5.0 nCLength of sides of equilateral triangle =10 cm...

Q: If we wanted the balls final speed to be exactly 27.3m/s, from what height, hens (in meters), would ...

Q: fire man 50 m away from the burning building direct a stream of water from the ground level fire hos...

A: Motion of projectile can be divided into x component and y component.

Q: A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It strikes the...

Q: The 50,000 billion (5x10˄22) freely moving electrons in a penny repel one another. Why don’t they fl...

A: Electrostatic forces are attractive when charges are positive and negative and repulsive when one ch...

Q: Relationship between linear and angular motion

Q: When a student steps on a bathroom scale inside an elevator that is at rest, the scale reads 490 N. ...

Q: In one of NASA's space tether experiments, a 20.0 km-long conducting wire was deployed by the space ...

Q: ich heat is required to bring 1 liter (1 kg) of water to a boil from 20 degrees Celsius? How ich hea...

A: Given Volume = 1L =10-3 m3 density of water = 103 kg/m3 Mass m = volume × density = 10-3 ×103 =1 ...

Q: Two vectors are presented as a = 6.0i + 4.5j and b = 5.5î + 2.5j. Find the following. (Hint: For (d)...

A: Given that:a→=6.0i^+4.5j^b→=5.5i^+2.5j^

Q: Three equal positive charges of 10 statcoulomb each are located at the vertices of an equilateral tr...

A: Given, Three equal charges are located at the vertices of an equilateral triangle, q1=q2=q3 = 10 st...

Q: An electron with a kinetic energy of 1.04 x 104 eV is initially moving south in a uniform magnetic f...

A: Given value--- kinetic energy = 1.04 x 104 eV magnetic field = 488 G. We have to find--- the radi...

Q: 1.13 Apply the grid method to calculate the cost in U.S. dollars to operate a pump for one year. The...

Q: A 120 V potential difference is applied to a space heater whose resistance is 17 Q when hot. (a) At ...

Q: A 20-g bead is attached to a light 120 cm long string as shown in the figure. This bead moves in a h...

Q: A parallel-plate air-filled capacitor has a capacitance of 70 pF. (a) If each of its plates has an a...

Q: A 1000-kg car is slowly picking up speed as it goes around a horizontal unbanked curve whose radius ...

Q: Determine the magnitude and direction of the electromagnetic force between the two charges (q1) (q2)...

Q: cm (see figure below). The larger loop, which initially carries a current I = 8.8 A, is cut and its ...

A: We know that the formula of the magnetic field is B = μ0I2r where I is a current r is the radius o...

Q: An air-filled capacitor consists of two parallel plates, each with an area of 8.99 cm², separated by...

Q: How much work was done in moving the charge 3m above its initial position? * O 1.23x10^-9 J O 2.44x1...

Q: A ball is dropped from a height of 1.0 m. An observer recorded 0.46 s as the time of fall. What is ...

A: Given height =1.0m observer recorded 0.46 s We have to find acceleration, error % and ideal time 1...

Q: A vehicle moves along a straight line with an equation of motion that is s = 5 + 4t - t2. The displa...

Q: How much heat is required to raise the temperature of 4 gal of water from 60 degrees Fahrenheit to 1...

A: Given in question - Mass of water = 4 gal Initial temprature(t1)=...

Q: object moving in a circular trajectory experiences both centripetal and tangential accelerations. Ca...

A: Given: An object moving in a circular trajectory experiences both centripetal and tangential acceler...

Q: 1. Gravity is a between objects and depends on an object's size and their distance apart. 2. stays t...

A: "Since you have asked multiple questions I am answering first 7 questions. If you need the answers o...

Q: Prim dropped a stone from rest from a high cliff. After 8.0 s of free-fall, what is the displacement...

Q: 4. In a two-slit Young's interference experiment, the aperture-to-screen distance is 2 m and wavelen...

Q: What is the impulse on an 8 kg ball rolling at 2 m/s when it bumps into a pillow and stops?

Q: (2 mg/L?) ³ (4 mg³) ³ (3 mgº) (2 mg°) (1.3 /L)

Q: In a women's 200m race, accelerating uniformly, Jane takes 2.50s and Irma 3.00s to attain their maxi...

A: time taken by Jane to reach maximum speed, t = 2.50 stime taken by Irma to reach maximum speed, t = ...

Q: You are driving through town at 10.0 m/s when suddenly a ball rolls out in front of you. You apply t...

Q: Determine the magnitude and direction of the electromagnetic force between the two charges (60 C), (...

A: The charges: q1 = 60 C and q2 = -28 C The distance of separation: d = 39 nm

Q: In the Chapman-Enksog predictive model of conductivity of gases, increasing the temperature from 300...

Q: A force of 250N exerted at an angle of 30 degrees above horizontal is needed to keep an 800N block m...

Q: Choose the correct statements. a. A system with a larger number of macrostates has a larger entr...

A: Answer: we know the relation between entropy and microstates : S=k ln(W) where S= entropy ...

Q: (1) In the circuit below, write Kirchhoff's voltage rule in terms of the symbols for resistors, curr...

Q: CFCs a) made home refrigeration possible b) decompose on exposure to UV light c) are non-toxic d)...

A: CFCs full form Chlorofluorocarbon. Property : non flammable non toxic non reactive used in refregr...

Q: 3. Lebron James' height is 6' 8" (1'= 0.3048 m, 1" = 0.0254 m). Tallest player to ever play in NBA w...

Q: Question 9 The following graph represents the position as a function of time of a moving object. Wha...

Q: Magnetic fields [B] are vectors; that is in addition to their strength (magnitude), we must also spe...

A: Vector quantities are those quantities which have magnitude as well as direction.

Q: Determine potential energy

A: Given data : Mass=m Acceleration due to gravity=g height=h Required: Potential energy

Concept explainers

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

Q4. If A=21 +3j and B=4i +2j, the angle between the vectors A and B is: a. 37.6⁰ b. 45.0⁰ c. 53.0⁰ d. 60.0

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A circular area S is concentric with the origin, has radius a, and lies in the yz-plane. Calculate ∫??⃗·?ˆ??∫SE→·n^dA for ?⃗=3?2?ˆ.E→=3z2i^.
What, on a sphere, is analogous to a two-dimensional Cartesian coordinate system?
Question 1: a. Determine the two unit vectors that are orthogonal to Question 1: a. Determine the two unit vectors that are orthogonal to v = 〈−2, −1〉. Which two unit vectors areparallel to v?b. A water molecule is shown schematically in Figure below. The distance from the center of theoxygen atom to the center of a hydrogen atom is 0.96 Å, and the angle between the hydrogen atomsis 104.5°. Find the center-to-center distance between the hydrogen atoms. 1Å =10-10m = 〈−2, −1〉. Which two unit vectors areparallel to v?b. A water molecule is shown schematically in Figure below. The distance from the center of theoxygen atom to the center of a hydrogen atom is 0.96 Å, and the angle between the hydrogen atomsis 104.5°. Find the center-to-center distance between the hydrogen atoms. 1Å = 10-10 m.
A farmer wants to fence off his four-sided plot of flat land. He measures three sides, shown as A, B, and D in the Figure, and then correctly calculates the length and orientation of the third side C. The length of A, B, and D are all 7.06 km. Their angles theta1, theta2, and theta3 are all 2.16 degrees. What did he find as the magnitude of C (in unit of km)?
Two vectors in Cartesian coordinates have components A=(1,2,3) and B=(4,2,5). What is the length of the vector A? What is the length of the vector B? What is the angle in degrees between A and B?
The polar coordinates of point Q are (15.0 m, 165o). What is the x-component of point Q? What is the y-component of point Q?
Hi please solve this question , only one option is correct , please post
6 What is the delta x?
1. Give the rectangular coordinates of the point C (ρ = 4.4, φ = −115◦, z = 2). 2. Give the cylindrical coordinates of the point D (x = −3.1, y = 2.6, z = −3). 3. Specify the distance from C to D using the given in the first two questions. (Answer no. 3)
18 - Calculate the angle between the vectors:A = 6.8i - 3.4j - 6.2k and B = 8.2i + 2.3j - 7.0k.
You watch an ant crawl around on a piece of paper. The paper is 10.0 inches from top to bottom and 9.60 inches across. When you first look, the ant is at the top of the paper, in the middle of the page. It crawls around finally leaving the paper at the bottom right corner of the paper. Using a coordinate system with the origin at the center of the paper, the +x+x direction pointing to the right, and the +y+y direction point to the top of the page, what angle does the line from the origin to the ant's initial location make with the horizontal? Multiple choice: 43.9° above the horizontal 45° above the horizontal 90° above the horizontal 0° (along the horizontal) 46.2° above the horizontal
A farmer wants to fence off his four-sided plot of flat land. He measures the first three sides, shown as A, B, and C in Figure 3.62, and then correctly calculates the length and orientation of the fourth side D. What is his result?