Find AB for the following vectors: (a) A = 3 i - 6 j, B = -4

Question:

Find A·B for the following vectors:

(a) A = 3 i - 6 j, B = -4 i + 2 j;

(b) A = 5 i + 5 j, B = 2 i - 4 j;

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Jun 30, 2011 01:41 PM

See More Questions

A 2-kg object is given a displacement s = (3 i + 3 j - 2 k) m along a straight line. During the displacement, a constant force F = (2 i - 1 j + 1 k) N acts on the object. (a) Find the work done by F...
For the following vectors in 3-space with x, y, z components as given, evaluate their magnitudes and the cosine of the angle between them (, j, and k are the orthogonal unit vectors along the x, y,...
Find Eigen vectors of A, B, C in Examples 2 and 3.
Each team member is to become an expert on one depreciation method to facilitate teammates' understanding of that method. Follow these procedures: a. Each team member is to select an area of...
What's the current yield of a 3.8 percent coupon corporate bond quoted at a price of 102.08?
Consider the following abbreviated financial statements for Cabo Wabo, Inc.:? a. What is owners? equity for 2018 and 2019?? b. What is the change in net working capital for 2019?? c. In 2019, the...
What type of organisation is NPD and what do they say about Pantone? LO.1
Maria Cohen is employed as a salesperson in the men's department of Lee's Fashions. In addition to her weekly base salary of $400 (35-hour week), Cohen is paid a commission of 1% on her total net...
Ivanhoe Bakery Company just began business and made the following four inventory purchases in June: June 1 June 10 June 15 June 28 162 units O $2034 O $1970 O$1356 O $1420 216 units 216 units 162...
George Pharmacy is a pharmaceutical salesman who has been very successful at his job in the last few years. Unfortunately, his family life has not been very happy. Three years ago, his only child,...
Find AB for the following vectors: (a). A = 3 i - 6 j, B = -4 i + 2 j; (b). A = 5 i + 5 j, B = 2 i - 4 j; and (c). A = 6 i + 4 j, B = 4 i - 6 j.
(a) Find the unit vector that is parallel to the vector A = A x i + A y j + A z k. (b) Find the component of the vector A = 2 i - j - k in the direction of the vector B = 3 i + 4 j.
Consider a five- year, 15 percent annual coupon bond with a face value of $ 1,000. The bond is trading at a rate of 12 percent. a. What is the price of the bond? b. If the rate of interest increases...
Salinger Company estimates that total factory overhead costs will be $70,000 for the year. Direct labor hours are estimated to be 10,000. a. For Salinger Company, determine the predetermined factory...
SCS receives on average 1 data package every 1/50 seconds, with a standard deviation of 1/50 seconds, and processes them using its single powerful computing unit, which can process data packages in...
Suppose that we pay workers $25 per day.We value processed orders at $4 per order and the number of orders each worker can process is worker 1 - 8 orders, worker 2 - 7 orders, worker 3 - 6 orders,...
How do I imagine that I am the administrator of a midsize long-term care facility with an outdated information system and I have been given thetaskto planand managethe integration of a new database...
You are negotiating a five - year contract with a new customer. The contract could be larger than any previous contracts your company has had. Which would be your best negotiation style?
The first aircraft sold commercially was a a. Curtiss Jenny. c. Laird Swallow. b. Curtiss June Bugy d. Wright Flyer.
Akramin just graduated with a Master of Engineering in Manufacturing Engineering and landed a new job in Melaka with a starting salary of RM 4,000 per month. There are a number of things that he...
An AC appliance cord has its hot and neutral wires separated by 3.00 mm and carries a 5.00-A current. (a) What is the average force per meter between the wires in the cord? (b) What is the maximum...
A particle with a mass of 2.00 x 10-16 kg and a charge of 30.0 nC starts from rest, is accelerated by a strong electric field, and is fired from a small source inside a region of uniform constant...
An induction furnace uses electromagnetic induction to produce eddy currents in a conductor, thereby raising the conductors temperature. Commercial units operate at frequencies ranging from 60 Hz to...
The plane of a square loop of wire with edge length a = 0.200 m is perpendicular to the Earths magnetic field at a point where B = 15.0 /T, as shown in Figure P31.55. The total resistance of the loop...
The market price of a semi-annual pay bond is $979.86. It has 21.00 years to maturity and a yield to maturity of 7.34%. What is the coupon rate? Submit Answer format: Percentage Round to: 0 decimal...
Lakeland Inc. manufactured 2,500 units during the month of March. They incurred direct materials cost of $58,000 and overhead costs of $40,000. If their per-unit prime cost was $32.00 per unit, how...
Present Value Computations Using the present value tables, solve the following. ( Click here to access the PV and FV tables to use with this problem. ) Round your answers to two decimal places....

Find AB for the following vectors: (a) A = 3 i - 6 j, B = -4

Question:

Step by Step Answer:

cos 1 AB AB a ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Mechanics questions