If v=a Subscript 1i+b Subscript 1j and w=a Subscript 2i+b Subscript 2j are vectors, the product v•w, called the _______, is defined as v•w=_______.

If v=a Subscript 1i+b Subscript 1j and w=a Subscript 2i+b Subscript 2j are vectors, the product v•w, called the _, is defined as v•w=_.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 88CP: Vector B is 5.0 cm long and vector A is 4.0 cm long. Find the angle between these two vectors when...

See similar textbooks

Related questions

Q: Shown in the figure below is a capacitor. Each plate has an area of A = 3.94e-02 m2 and has a gap d…

A: Area of each plate, A=3.94×10-2 m2 Distance between the plates, d=5.1×10-4 m Dielectric constant,…

Q: A horizontal rod 0.240 m long carries a current through a uniform horizontal magnetic field of…

Q: 1.6) Consider the duct system shown in figure Q1.6. Air flows through two 200 mm x 400 mm ducts that…

A: To solve this problem, we can use the principle of continuity, which states that the volume flow…

Q: A parallel-plate capacitor with plate area A=2.0m2 and plate separation d=3.0mm is connected to a…

A: Plate area, A = 2 m2 Distance between plate, d = 3 mm = 3 x 10-3 m Potential difference across…

Q: Figure 25 cm 75 cm F 8.0 N Part A What is the net torque on the bar shown in (Figure 1), about the…

A: Force perpendicular to bar at right end is F=19 N Force parallel to bar is 8.0 N We have to…

Q: Please, I need help with the 3 questions. I have tried solving them but the result is not consistent…

A: In the second question, you are asked to calculate the power lost through the insulating layer…

Q: Visible light travels through air and is incident on an acrylic block making an angle of 45° with…

A: From Snell's law of refraction, we know that when a light ray travels from a medium of refractive…

Q: 17. Light with a wavelength of 625 nm is directed through a single slit whose width is 0.32 mm.…

A: Wavelength of light λ=625 nm Width of the slitd=0.32 mm Distance between the slit and the…

Q: A astraunaut weights 157 pounds with a 5 pound tool box. He is traveling at a rate of 0.2 m/s how…

Q: The figure shows a particle that carries a charge of qo= -2.83 x 106 C. It is moving along the +y…

A: To find the net force acting on the charged particle, we need to use the Lorentz force equation:…

Q: Acar's bumper is designed to withstand a 3.60 km/h (1.0 m/s) collision with an immovable object…

A: Page 1

Q: (a) Calculate the height (in m) of a cliff if it takes 2.11 s for a rock to hit the ground when it…

A: Time taken to hit the ground, when the rock is thrown straight up from the cliff, t=2.11 s Initial…

Q: calculate the mass, radius and density of a) 7Li, b) 207Pb, c)stable nuclei of a diameter of

Q: Shown in the figure below is a capacitor. Each plate has an area of A1.06e-02 m² and has a gap d -…

Q: 164% Zoom + Add Page П Insert BE T Table Chart Text Shape Media Comment 5. Given that the moon has a…

Q: Use Ampere's law to calculate the magnitude of the magnetic field at a distance of 10.0 m from the…

Q: Light of wavelength 302 nm is incident on an uncharged metal sphere of diameter 16.2 cm. If the work…

Q: 1. The force on a wire carrying 8.75 A is a maximum of 1.28 N when placed between the pole faces of…

Q: (Name and label each parts of CLEVELAND OPEN-CUP FLASH POINT TESTER). SYD-3636 HARD TALIHAPPENCE

A: The Cleveland Open Cup flash point tester consists of several parts, which are labeled as follows:…

Q: 9. Visible light having a wavelength of 5.0 x10 m appears green Compute the frequency and energy a…

Q: Shown below is a configuration of charges that has been formed into a right triangle. We shall…

Q: An argon-ion laser produces a cylindrical beam of light whose average power is 0.936 W. How much…

A: P=0.936 WL=2.33 mc=speed of light=3×108 m/st=?E=?

Q: Baby Huey rolls a rubber ball (a hollow sphere) of mass M and radius R up a hillside, giving it an…

Q: A ray of light is incident on an air/water interface. The ray makes an angle of theta= 33 degrees…

A: Given data: Angle of incidence (θ1) = 33° Index of refraction of air (n1) = 1 Index of refraction…

Q: Parallel-plate capacitor B is identical to parallel-plate capacitor A except that it is scaled up in…

Q: by using the information that is provided on the left side, use the information to answer figue 1…

A: Find the equivalent resistance in the figure 1 and figure 2.

Q: Review Conceptual Example 3 for information pertinent to this problem. When we look at a particular…

A: Solution: Given: 1 year = 365.25 day 1 day = 86400 s t = time to reach the light from star to Earth…

Q: 9. A car and a bicycle are traveling directly toward each other at different speeds. The car's horn…

A: Given, The frequency of the car's horns (source), f0=440 Hz The velocity of the car, vs=15 m/s The…

Q: A uniform bar has two small balls glued to its ends. The bar is 2.00 m long and has mass 4.50 kg,…

A: To find the moment of inertia of the combination about an axis perpendicular to the bar through its…

Q: Particle 1 and particle 2 have masses of m₁ = 2.1 x 10-8 kg and m₂ = 6.3 x 10-8 kg, but they carry…

Q: 4. For a string the wave speed is 80 m/sec. If a new string made of the same material has the same…

A: Initial wave speed, v=80 m/sec

Q: The equation of a sound wave traveling through water is given as s = 3.00×10^-4 sin(2000t − 1.348x),…

Q: Example 21-13 depicts the following scenario. In the circuit shown in the sketch below, the emf of…

A: As you have asked more than one question at a time, we will solve only the first question for you (…

Q: Consider the circuit shown. What are the current I, 1₁, and 12?

Q: Under dark conditions, the maximum diameter of a human pupil is 7.0 mm, where an owl's pupil may be…

A: Given that Maximum diameter of a human pupils is (D1) =7.0mm Owls pupil with diameter (D2) =8.5mm…

Q: Here we go again this time, d = 2.12 m. Suppose the block starts on the track at x = 0. What minimum…

Q: Y Part A Suppose the resistance of the 126-2 resistor is reduced by a factor of 2. Assume everything…

A: Given, The resistances are 126 Ω and 275 Ω. The capacitance of the capacitor is 182 μF.

Q: You are approaching a stationary sound of 1000 Hz at 35 m/s. What is the change in frequency of the…

A: The frequency emitted by the stationary source, fs=1000 Hz The speed of the observer, vo=35 m/s The…

Q: When a piece of paper is held at an angle so that the plane of the paper makes an angle 18.2° with…

Q: Singly ionized (one electron removed) atoms are accelerated and then passed through a velocity…

Q: Given the distance between the second order diffraction spots to be 24.0 cm and the distance between…

A: We can use the formula for the diffraction grating: d sin θ = m λ where d is the distance between…

Q: Problem 2. A 3-foot spring measures 9 feet long after a mass weighing 12 pounds is attached to it.…

A: The Newton's second law for the system is m(d2x/dt2)=−kx−βdx/dt Where: m be the mass attached, k be…

Q: CHW3 Exercise 3.43 An airplane plot wishes to y due west A wind of 78.0 km/h is blowing toward the…

Q: Consider an oxygen (O₂) molecule in a bottle of air. Imagine that at a certain time, we locate the…

Q: Imagine you take two carts, one with a mass of 8kg and the other with a mass of 12kg. We set up a…

Q: Find Vw. w = xey sin 5z NOTE: Give your answer in unit vector notation; that is, in terms of i, j,…

A: To find the gradient ∇ω, we need to take the partial derivatives of ω with respect to each of the…

Q: There are 5580 lines per centimeter in a grating that is used with light whose wavelegth is 451 nm.…

A: wavelength=λ=451nm =451×10-9mtotal grating line =5580/cm =558000/mscreen location from…

Q: wo loudspeakers S1 and S2 are at a distance of each other. Point Q is located at y = 1.7 m above…

A: We can use the principle of superposition to determine the sound intensity at any point in space due…

Q: wo blocks are released from the positions shown in the diagram. Block 1 has a mass of 1.77 kg and is…

Q: Find the directional derivative of f(x, y, z)= = in the direction from P to Q(2, 4, -1). NOTE: Enter…

Question

v=a Subscript 1i+b Subscript 1j

and

w=a Subscript 2i+b Subscript 2j

are vectors, the product

v•w,

called the _______, is defined as

v•w=_______.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: introduction of vector

VIEW

Step 2: dot product related concepts

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 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

Vector B is 5.0 cm long and vector A is 4.0 cm long. Find the angle between these two vectors when |A+B|=3.0cm and |AB|=3.0cm .
The scalar product of vectors A→ and B→ is +51.0 m2m2 . Vector A→ has magnitude 8.00 mm and direction 28.0 ∘ west of south. If vector B→ has direction 39.0∘ south of east, what is the magnitude of B→?
Vector m=4.00 points eastward and vector n=3.00m southward. The resultant vector m+n is given by?
Vector A is 3 units in length and points along the positive x-axis, vector B is 4 units in length and points along a direction 31 degrees from the positive x-axis, and vector C is 9 units and points along a direction 160 degrees. What is the direction of the resulatant with respect to the positive x-axis in degrees?
Vector A→ has a magnitude of 16.0 units, vector B→ has a magnitude of 25.0 units, and A→⋅B→ has a value of 14.0. What is the angle between the directions of A→ and B→?
Vectors Aand Bhave equal magnitudes of 5.00. If the sum of Aand Bis the vector 6.00j, determine the angle between A and B?
Find the angle between vectors for the following. (Enter the smallest positive angle for each in degrees.) (a)D = (−5.0î − 8.0ĵ) m and A = (−8.0î + 8.0ĵ) m (b)C = (4.0î − 6.0ĵ + ) m and B = (−8.0î + 9.0ĵ + 8.0) m If D = (5.00î − 3.00ĵ) m, B = (−6.00î + 4.00ĵ) m and A = (16.0î − 12.0ĵ) m, find the unknown constants a and b such that aD + bB + A = 0. a= b=
The vector B>has components Bx = -2.10 m and By = -1.70 m. Find the direction angle,u, for this vector.
For a given 3-dimensional vector
Draw the following vectors. A= 50 units, 500, B= 100 units, 950, C= 120 units, 1700, D= 150 units, 2300 and E= 200 units, 2500
Given vector A = <16, 12, -16> and vector B = <21, 24, -21> , what is the component magnitude of vector B in the direction of vector A? Given vector A = <23, -3, 3> and vector B = <0, 18, 15> , what is the magnitude of A x B? (Compute up to 4 decimal places)
Vector A has a magnitude of 8.0 m and points east, vector B has a magnitude of 6.0 m and points north, and vector C has a magnitude of 5.0 m and points west. The resultant vector A + B +C is given by