When two vectors A and B are drawn from a common point, the angle between them is
Question:
(a) Using vector techniques, show that the magnitude of their vector sum is given by
(b) If A and B have the same magnitude, for which value of ɸ will their vector sum have the same magnitude as A or B?
Transcribed Image Text:
VA? + B2 + 2AB cos o
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
Identify Let and calculate the scalar product Set Up For any v...View the full answer
Answered By
PALASH JHANWAR
I am a Chartered Accountant with AIR 45 in CA - IPCC. I am a Merit Holder ( B.Com ). The following is my educational details.
PLEASE ACCESS MY RESUME FROM THE FOLLOWING LINK: https://drive.google.com/file/d/1hYR1uch-ff6MRC_cDB07K6VqY9kQ3SFL/view?usp=sharing
3.80+
3+ Reviews
10+ Question Solved
Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
Question Posted:
Students also viewed these Physics questions
-
The two vectors A and B are drawn from a common point, and C = 1 + B. (a) Show that if C2 = A2 + B2, the angle between the vectors A and B is 90. (b) Show that if C2 < A2 + B2, the angle between the...
-
Vectors A and B are drawn from a common point. Vector A has magnitude A and angle B A measured in the sense from the + x-axis to the +y-axis. The corresponding quantities for vector B are B and B ....
-
The magnitudes of two vectors A and B are A = 5 units and B = 2 units. Find the largest and smallest values possible for the magnitude of the resultant vector R = A % B.
-
In Exercises 6780, begin by graphing the square root function, f(x) = x. Then use transformations of this graph to graph the given function. h(x)=x + 2-2
-
The educational attainment of males and females in 2013 was as follows: (a) Construct a relative frequency distribution for males. (b) Construct a relative frequency distribution for females. (c)...
-
A building has an electrical load of 500 kVA at 0.70 power factor, lagging. Among the load is a 50 HP induction motor with an efficiency of 0.93 and a power factor 0.90 (lagging). It has been decided...
-
Following are selected questions from an internal control questionnaire for a company's investment transactions. The questions relate to the custody, recording, and valuation of investments, and to...
-
Explain whether each of the following transactions results in a valid negotiation: (a) Arnold gives a negotiable check payable to bearer to Betsy without indorsing it. (b) Golden indorses a...
-
Danny Zuma operates a security business in Inanda, Kwazulu-Natal. He seeks advice on whether the following expenses and losses are deductible in terms of the general deduction formula: 1. One of...
-
You are employed by McDowell and Partners, Chartered Accountants (M&P). A new client, Community Finance Corporation (CFC), approached M&P for assistance. Enviro Ltd. (Enviro) has asked CFC for a loan...
-
Vector A has magnitude 12.0 m and vector B has magnitude 16.0 m. The scalar product A B is 90.0 m 2 . What is the magnitude of the vector product between these two vectors?
-
Vector A has magnitude 6.00 m and vector B has magnitude 3.00 m. The vector product between these two vectors has magnitude 12.0 m 2 . What are the two possible values for the scalar product of these...
-
Praxilla, who lived in ancient Greece, derives utility from reading poems and from eating cucumbers. Praxilla gets 30 units of marginal utility from her first poem, 27 units of marginal utility from...
-
At some point for air flow in a duct, \(p=20 \mathrm{psia}, T=500^{\circ} \mathrm{R}\), and \(V=500 \mathrm{ft} / \mathrm{s}\). Can a normal shock occur at this point?
-
The landing speed of a winged aircraft such as the Space Shuttle is dependent on the air density. By what percent must the landing speed be increased on a day when the temperature is \(110^{\circ}...
-
Calculate the speed of sound in air, helium, and hydrogen. The temperature is \(70^{\circ} \mathrm{F}\).
-
A trout jumps, producing waves on the surface of a 0.8 -m-deep mountain stream. If it is observed that the waves do not travel upstream, what is the minimum velocity of the current?
-
What is the minimum water depth necessary for a 40 -ftwide stream to handle \(4000 \mathrm{ft}^{3} / \mathrm{s}\) if the flow is not supercritical?
-
The charge per unit length on a glass rod is = -7.5 C/m. If the rod is 2.5 m long, how many excess electrons are on the rod?
-
The liquidliquid extractor in Figure 8.1 operates at 100F and a nominal pressure of 15 psia. For the feed and solvent flows shown, determine the number of equilibrium stages to extract 99.5% of the...
-
Estimate the number of atoms in your body. Based on what you know about biology and chemistry, what are the most common types of atom in your body? What is the mass of each type of atom? Appendix D...
-
Biological tissues are typically made up of 98% water. Given that the density of water is 1.0 X 10' kg/m', estimate the mass of (a) The heart of an adult human; (b) A cell with a diameter of 0.5 p,...
-
Iron has a property such that a 1.00-m' volume has a mass of 7.86 X 10' kg (density equals 7.86 X 10' kg/m'). You want to manufacture iron into cubes and spheres. Find (a) The length of the side of a...
-
You own a portfolio that is 25 percent invested in Stock X, 40 percent in Stock Y, and 35 percent in Stock Z. The expected returns on these three stocks are 10 percent, 13 percent, and 15 percent,...
-
Let's assume that the government decides that consumption of hamburger meat is harmful to the environment. As a result, they decide to implement a price floor of $10 on one pound of hamburger meat....
-
CRM First Assignment You have just been promoted to a managerial position in marketing at the company you work for. One of your oldest complaints is that the company has never invested in a CRM...
Study smarter with the SolutionInn App