Suppose thatA = 2i +j, B = i – 4j + k, andĈ = j+k....What is À· (B x Č),-11В-2c) -11 k(D-2 k

Answered: Image /qna-images/answer/b3886e26-6cc3-4a04-9b4f-f1220c7485fb.jpg

Answered: Suppose that A = 2i + j, B = i- 4j + k,…

Science

Physics

Suppose that A = 2i + j, B = i- 4j + k, and Ĉ = j+k. What is Á· (B x Č), A -11 B) -2 C) -11 k D) -2 k

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter1: The Study Of Motion

Section: Chapter Questions

Problem 14P: . A long-distance runner has an average speed of 4 m/s during a race. How far does the runner travel...

See similar textbooks

Related questions

Q: Part A An airplane is flying with a velocity of 82.0 m/s at an angle of 19.0 ° above the horizontal....

Q: A particle with charge 1.602 × 10-19 C in a magnetic field of 3.58 T travels in a circle of radius 3...

Q: string 30 N m1 m2 In the figure above, two blocks are connected by a massless string and slide along...

Q: A projectile is launched with speed v0 at an angle ?0 above the horizon. Its motion is described...

A: Launching speed = voLaunch angle = θ above the horizontal

Q: The picture below demonstrates a block at rest on a desk. If a force applied of 150 N at the angle g...

Q: Two meatballs are speeding directly toward each other. One is a 4.0-kg meatball moving with a speed ...

Q: Three masses of 3, 2 and 1 kg are pulled by a force of T1 = 12N. What is the acceleration of the sys...

Q: pendulum has a period of 47.9 s. If you were to transfer this pendulum to the surface of Mars (wher...

Q: Starting from rest, a particle moving in a straight line has an acceleration of a = (2t - 6) m/s, wh...

A: Acceleration of particle a =(2t - 6)m/s2 a =dvdt dv =a.dt integrate both side V = ∫04(2t -6) dt V = ...

Q: 0.150-kg baseball moving at a speed of 45.0 m/s crosses the plate and strikes the 0.250-kg catcher's...

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: A baseball is thrown at an angle of 40.0° above the horizontal. The horizontal component of the base...

A: When objects are thrown at an angle, their velocity is the result of velocity along the horizontal c...

Q: Setup: Given Find Physics Coordinate System Solve: Step-by-step process Review Dimensional analysis

Q: Note: Weight: 1.6 kg c. Give the weight of your laptop in gram. What is its weight in ton? Give your...

A: c) mass of laptop = 1.6 kg

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: • Two trains 100 m and 120 m long are running in the same direction with speeds of 72 kph and 54 kph...

Q: Your answer needs to have 2 significant figures, including the negative sign in your answer if neede...

Q: An alpha particle (a helium nucleus) has a charge of +2e = +3.20e-19 C and a mass of 6.64e-27 kg. Th...

Q: How much power is needed to lift a 75-kg student vertically upward at a constant speed of 0.33 m/s? ...

Q: O = 50 = 50° B If A = 5 unit and B =quniA Calcu late : (a) A.B and B.B. (6) AxB and Bx. (c) AxA

Q: A uniform beam of length 7.60 m and weight 450 N is carried by two workers, Sam and Joe, as shown in...

Q: 16 As a ball falls freely toward the ground, what happens to the ball's speed and gravitational pote...

A: note: please upload one question at a time. I am solving 16 for you According to bartleby guideline ...

Q: 2. A point charge of -8 x 10-7C is 5.00 m from point A and 6.00 m from point B a) Find the potential...

Q: A baseball is thrown at an angle of 40.0° above the horizontal. The horizontal component of the base...

Q: How much energy must be added to a bowl of 125 popcorn kernels in order for them to reach a popping ...

Q: An object is moving along a straight line in the positive x direction. The graph shows its position ...

A: (A) option is correct

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

Q: Write the nuclear equation for the nuclear reaction in which a nuclei undergoes ßdecay and changes ...

Q: Suppose that Ã = 2i + j, B=i– 4j + k, and Ĉ =j+k• What is A· (B x Č), (А) А. -2 в) в. -2 k с) С. -11...

Q: If the coefficient of kinetic friction, , between the block and the surface is 0.30 and the magnitud...

A: We know friction force f =mN where m is coefficient of friction N = normal force = weight of body...

Q: Question 18 A system of two cables supports a 150-N ball as shown. ... 30° 150 N What is the tension...

Q: What is the coefficient of static friction on an 18 kg object that can be pushed with a force of 135...

Q: The current in the circuit below is 1.5 A, and the bulb has a resistance of 6.0 Q. Match the answers...

A: Given data: Current (I) = 1.5 A Resistance (R1) = 2.0 Ω Resistance of bulb (R2) = 6.0 Ω

Q: The angle made by the two vectors S = 37 + 47 +5k and M = 31 +4) + 5k js A 180 B) 45 90 E) No Answer

Q: In the figure above, two blocks are connected by a massless string and slide along a frictionless ho...

A: Note:- Here you mention that you want the answer to the parts d) and e), So We answer only the part ...

Q: Use the work-energy theorem to find the force required to accelerate an electron (m = 9.11 × 10–31 k...

Q: City A lies 30 km directly south of city B. A bus, beginning at city A travels 50 km at 37° north of...

A: City A lies directly 30 km south of city B Beginning of city A , a bus travels 50 km at 37onorth of ...

Q: You hold the end of a rope and create a transverse wave by moving it up and down. Your hand complete...

A: Given: The time period of the wave is 0.64 s ( time taken to complete the one oscillation). The spee...

Q: A traffic light shows green (540 nm wavelength) when cars may go through it, and red (420 nm wavelen...

A: If a car were to be moving fast enough for the Doppler effect to make a red light appear green, the...

Q: ven the system below, calculate the electric potential energy for the group of charges. Q1 = -1...

Q: An engineer is asked to design a playground slide such that the speed a child reaches at the bottom ...

A: Let height = h At top, potential energy = mgh At bottom, kinetic energy = 1/2 ×mv2

Q: Two spherical objects have masses of 3.1 x 105 kg and 6.5 x 103 kg. The gravitational attraction be...

A: The gravitational force between two objects separated by a distance is given by F = Gm1m2r2, where G...

Q: What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec/sec?

Q: 5. [#264] Speeding car A car accelerates with a constant acceleration of 1.8 m s 2 along a long stra...

Q: P V =

Q: (10 blanks) Derive the thermal efficiency of a heat engine from the 1st law of thermodynamics. Since...

Q: To get to the net, a soccer ball must travel 35 m/s [S 40° W]. If one player kicks it 25 m [E], wha...

Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is double...

Q: A 42.3 kg object rests on a table. The table is placed in an elevator and accelerates upwards at 1....

Q: Vo Horizontal Field As compared to the horizontal component of the velocity at point Y, the horizont...

Concept explainers

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.

Question

Suppose that
A = 2i +j, B = i – 4j + k, and
Ĉ = j+k.
...
What is À· (B x Č),
-11
В
-2
c) -11 k
(D
-2 k

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

The continuity equation satisfied by u = 4xy+y?, v= 6xy+ 3y 10 u= 3x^2-2y^2, v=-6xy .II O u=x-4y, v=y-4x .IIIO
4. Answer the below questions using this graph. V(V) 4 6 40 30 20 10 0 0 2 a. What is Ex at 1m? Answer: b. What is Ex at 4m? c. What is Ex at 7m? -x(m) 8
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
1%A9 li. t LTET 4G+ Vol) O A X O U 9:-7 Second H.W.pdf 1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- Az = 3 ,A, = -2 b- B, = -2 ,B, = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t2 + 5t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s? for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds? 5. Ralph uses a 2000 to do this. force to push his car along a road for 1000 m. It takes him500 s a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated. II
Suppose that À = 2i + j, B = i– 4j +k, and Ĉ = j+k. ... What is À· (B x Ĉ), A) A. -2 В) в. -2 k (с) с. -11 D) D. -11 k
Assignment Q1: Write c ++ program to print the square of any integer number entered from the keyboard, and stop executing the program when entering the number zero (o). Q2: Write c ++ program to compute the following series: sum=1+2+3+4+5+... ..99 Q3: Write c++ program to compute the following series: sum=2+4+6+8+10+. . .............100 Q4:Write c ++ program to read 8 scores and compute their average (using while statement) Q5:Write C++ program to calculate the factorial of any number that is entered from the keyboard
The continuity equation satisfied by u=x-4y,v=y-4x .1O U = 4xy+ y2, v= 6xy+ 3y .IIO u= 3x^2-2y^2, v=-6xy.III O
where a = i+2j+3k and b= 2i -3j +k, -1 calculate R=a.b
if E = ((4,5+ j9, 8)â, + (2,5 + j9, 9)ây )e-Jör², T=-0,5 and n1=4,7, then |Pa, " =?| %3D O a. 2595,054 W O b. 110,275 W O c. 5174,713 W d. 5,866 W e. 2,840 W
The average life expectancy in Japan is 81 years. What is this time in SI units?
. A long-distance runner has an average speed of 4 m/s during a race. How far does the runner travel in 20 mm?
Problems A12 1-1. (a) List the SI units of length, mass, time, electric cur- rent, temperature, and amount of substance. Write the abbre- viation for each. Jund juod (b) Write the units and symbols for frequency, force, pres- and power. sure, energy, 1-2. Write the name and number represented by each abbre- viation. For example, for kW you should write kW = kilowatt = 10³ watts. (a) mW (b) pm (c) ΚΩ (d) μC (e) TJ (f) ns (g) fg (h) dpa 163. Express the following quantities with abbreviations for units and prefixes from Tables 1-1 through 1-3: (a) 10-¹3 joules0 + (1)0,HE (b) 4.317 28 x 10-8 coulombs (d) 10-10 meters (e) 2.1 x 10¹3 watts (f) 48.3 x 10-20 moles (c) 2.997 9 x 10¹4 hertz bns M2.01 1-4. Table 1-4 states that 1 horsepower = 745.700 watts. Consider a 100.0-horsepower engine. Express its power output in (a) watts; (b) joules per second; (c) calories per second; (d) calories per hour. 1-5 (a) Refer to Table 1-4 and calculate how many meters are in 1 inch. How many inches are in 1…