Answered: Suppose that À = 2i + j, B= i– 4j + k,…

Suppose that À = 2i + j, B= i– 4j + k, and = j+k. ... What is Á· (B x Č), A A. -2 в) в. -2 k с) с.-11 D) D. -11 k E) none of the choices

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 45P: For the triangle shown in Figure P1.45, what are (a) the length of the unknown side, (b) the tangent...

See similar textbooks

Related questions

Q: 1. Which one of the following statements is true concerning scalar quantities? A) Scalar quantiti...

A: The quantity which has only magnitude but no direction is known as scalar quantity. Ex- distance , s...

Q: A negative charge is moved from point A to point B along an equipotential surface. Which of the foll...

A: The electric potential remains equal on all points on an equipotential surface

Q: An electron moves straight upward away from the ground in a region where the Earth's magnetic field ...

Q: A force of 35.0 N is applied in the positive x-direction to a block of mass 8.50 kg, at rest on a fr...

Q: Four equal charges of 2.0x10C are situated at the corners of a square of side 1.0 m. Find the electr...

A: Since four equal charges are placed at corner of square and square makes symmetric configuration so ...

Q: If the tension developed in each of the four wires is not allowed to exceed 600N, determine the maxi...

Q: The motion of a particle is defined by the relation x= 6t* - 21 - 12t² + 3t +3 where x and e are exp...

A: Answer:- Given The motion of the particle x = 6t4 - 2t3 - 12 t2 + 3 t + 3 We know that Velocity...

Q: Gina wheels her wheelchair up a ramp using a force of 80 newtons. If the ramp has a mechanical advan...

A: Given Data: The applied force is: Fa=80 N The mechanical advantage of the ramp is: MA=7

Q: Two capacitors are connected in series. Let 3.00 μF be the capacitance of first capacitor, 5.10 μF t...

A: Given data: Capacitance of first capacitor, C1 = 3μF Capacitance of second capacitor, C2 = 5.10μF Po...

Q: A solid non-conducting sphere of radius R carries a charge Q distributed uniformly throughout its vo...

Q: A SUV MAINTAIN ITS SPEED AT 180 KM/HR. CALCULATE THE DISTANCE TRAVELLED BY THE SUV AT THE END OF 2 H...

Q: Consider a spherical Gaussian surface of radius R centered at the origin. A charge Q is placed insid...

A: We have a spherical gaussian surface of radius R which is centered at the origin which we can assume...

Q: BLOCKS A AND C ARE MOVING DOWNWARD AT 6 FT/S AND 18 FT/S, RESPECTIVELY.

A: Given data: Speed of block A, vA = 6 ft/s Speed of block C, vc = 18 ft/s Solution: Write the equat...

Q: Four point charges of equal magnitude but with varying signs are arranged on three of the corners an...

Q: What ix the voltuge acrOA The t erminala of a 52 ohms neaintor that ag 0097 A of cunnent Hlowing thn...

A: Given data : Resistance = R Current = i To find : ...

Q: 7. Given the current carrying conductor with length 2a carrying a current I. De- termine the magneti...

Q: Two out-of-tune flutes play the same note. One produces a tone that has a frequency of 245 Hz, while...

A: Two out-of-tune flutes play the same note. One produces a tone that has a frequency of 245 Hz the ot...

Q: . A small balloon containing sand with a combined mass of 98.2gg is suspended with an ideal string o...

Q: Assume that a drop of mercury is an isolated sphere. What is the capacitance of a drop that results ...

Q: Two identical conducting small spheres are placed with their centers 0.260 m apart. One is given a c...

Q: How much energy in joules is required to move a charge of 10 C through a difference in potential of ...

Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the...

A: Option (D) is correct answer i.e. mg

Q: If 48 eV of energy is required to move a charge through a potential difference of 12 V, determine th...

Q: A particle of charge +13.4 C and mass 1.86 × 10-5 kg is released from rest in a region where there i...

A: Given data: Charge of a particle, q = 13.4 C Mass, m = 1.86 x 10-5 kg Electric field, E = 790 N/C Ti...

Q: Calculate the temperature of a monoatomic gas after it expands adiabatically and reversibly to twice...

Q: A 2.0-kg aluminum block is originally at 10 degrees celcius. If 36 kj of energy are added to the blo...

A: Write the known values with the suitable variables. m=2 kgT1=10 °C=283 KQ=36 kJ=36×103 JC=900 J/kg K...

Q: Calculate the net energy required to transfer an electron from Cs to At. (in eV).

Q: At a certain point in space there is a potential of 400 V. What is the potential energy of a +2-µC c...

A: Given Potential V = 400 volt Charge Q = +2 uC To find Potential energy of 2 uC charge

Q: In a car lift used in a service station, pressure is transmitted by an incompressible liquid from a ...

Q: Question 14 In which one of the following situations does the car have a eastward acceleration? A Th...

A: According to question we need to find correct option.

Q: A charged particle is moving downward. It creates a. a magnetic field but not electric. b. a...

A: Given that charge particle is moving downward. If it moves in a electric or magnetic field there wi...

Q: TRUE OR FALSE 1. Electric fields don't exist unless there is something to detect them.

A: Electric fields don't exist unless there is something to detect them. This statement is False.

Q: A student on a bicycle has a linear momentum of magnitude P = 1005 kg⋅m/s. The student and the bicyc...

Q: "At a post office, a package of mass 1.3 kg is pushed down a slanted chute with an initial speed of ...

Q: Why Bohr’s energies for the hydrogen atom are not enough and we require of quantum mechanics?

A: Niles Bohr did a great work towards the atomic model what no one had been able to do before. Not onl...

Q: Find the center of mass of a rod of length L whose mass density changes from one end to the other qu...

Q: Which of the following statements correctly relates temperature and kinetic energy? A Substances who...

A: Introduction: According to kinetic molecular theory, the average kinetic energy of the molecules dep...

Q: Suppose you tie a rock to the end of a 1-meter-long string and spin it in a vertical circle. What is...

Q: There are three charges interacting to one another. Q2 which has a value of +3.52 nC is at the negat...

Q: In which one of the following situations does the car have a westward acceleration? The car trave...

A: Given data: Four different situations of the motion of car Required: The situation in which the ac...

Q: work done by 0.30kg of air in a isothermal expansion from p1=1490 kpa to p2=567kpa at 655 k.

A: Given Mass = 0.3 kg = 300 g Initial pressure P1 =1490 kPa Final pressure = 567 kPa Temperature T ...

Q: What is the capacitance of a capacitor if it is constructed with two square metal plates with an are...

A: for a parallel plate capacitor capacitance C = ε0Ad where A = area of plate d = separational dist...

Q: Os1s ... O m m 8 m 18 m 32 m 50 m

A: Acceleration.

Q: As one gets out of an automobile, he sometimes gets a “shock” when he touches the car. Why is this? ...

A: It is a static electricity not the current, when the car is moving it produced some static charge du...

Q: A truck, stolen by Dora the Explorer is initially stopped 10.0 m from the base of a building. Peppa ...

A: Initial height (h) = 22 m final height (h') = 3 m

Q: For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give it ...

Q: The I vs t graph shown below is for an LR circuit with a battery. I (A) 20 15. Determine the time co...

Q: Which one of the following statements is true concerning scalar quantities? A) A) Scalar quantities ...

Q: Determine whether the block shown is in equilibrium and nagnitude and direction of the friction forc...

A: We know that we have given a figure of an object is on the inclined plane and its places in the equi...

Q: A ball is thrown straight up from point A, reaches a maximum height at point B, and then falls back ...

A: Step 1 A ball is thrown straight up from point A so the direction of the velocity of the ball betwe...

Question

Suppose that
Å = 2i + j, B= i– 4j + k, and
= j+k.
...
What is Á· (B x Č),
A A. -2
В) В. -2 k
с) с.-11
D) D. -11 k
E) none of the choices

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 1 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

CASE STUDY On planet Betatron, mass is measured in bloobits and length in bots. You are the Earth representative on the interplanetary commission for unit conversions and find that 1 kg = 0.23 bloobits and 1 m = 1.41 bots. Express the density of a raisin (2 103 kg/m3) in Betatron units.
If you live in the United States, you probably know your height in feet and inches. In other countries, metric units are commonly used for measuring such quantities. First, find your height in inches. Then determine your height in a. centimetens and b. meters
Perform the following arithmetic operations, keeping the correct number of significant figures in your answer. a. The product 56.2 0.154 b. The sum 9.8 + 43.4 + 124 c. The quotient 81.340/
State how many significant figures are proper in the results of the following calculations: (a) (106.7)(98.2)/(46.210)(1.01) (b) (18.7)2 (c) (1.601019)(3712)
How many cubic centimeters (cm3) are in one cubic meter (m3)?
. A long-distance runner has an average speed of 4 m/s during a race. How far does the runner travel in 20 mm?
Calculate the result for each of the following cases using the correct number of significant figures. a. 3.07670 10.988 b. 1.0093 105 9.98 104 c. 5.44231064.008103
(a) Estimate the number of times your heart beats in a month, (b) Estimate the number of human heartbeats in an average lifetime.
(a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent uncertainty? (b) If it has the same percent uncertainty when it reads 60 km/h, what is the range of speeds you could be going?
The average life expectancy in Japan is 81 years. What is this time in SI units?
In 2011, artist Hans-Peter Feldmann covered the walls of a gallery at the New York Guggenheim Museum with 100,000 one-dollar bills (Fig. P1.48). Approximately how much would it cost you to wallpaper your room in one-dollar bills, assuming the bills do not overlap? Consider the cost of the bills alone, not other supplies or labor costs. FIGURE P1.48
Show that, when SI units for 0 and 0 are entered, the units given by the right-hand side of the equation in the problem above are m/s.