The direction of the sum of the two displacement vectors 10 m at 0 and 20...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The direction of the sum of the two displacement vectors 10 m at 0° and 20 m at 120° is (all angles are counter-clock-wise with the positive x axis) a. 90° O b. 180° O c. 0° O d. 270° The direction of the sum of the two displacement vectors 10 m at 0° and 20 m at 120° is (all angles are counter-clock-wise with the positive x axis) a. 90° O b. 180° O c. 0° O d. 270°
Expert Answer:
Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
Posted Date:
Students also viewed these physics questions
-
Two displacement vectors each have magnitude 20 km. One is directed 60above the + x -axis; the other is directed 60below the + x -axis. What is the vector sum of these two displacements? Use graph...
-
The two vectors d and b in Fig. 3-30 have equal magnitudes of 10.0 m and the angles ate 1 = 30o and 2 = l05o. Find the (a) x and (b) y components of their vector sum r, (c) The magnitude of r, and...
-
Two angles are complementary when their sum is 90.0. Find the ranges for two projectiles launched with identical initial speeds of 36.2 m/s at angles of elevation above the horizontal that are...
-
Molecular weight data for some polymer are tabulated here. Compute the following: (a) The number-average molecular weight (b) The weight-average molecular weight. (c) If it is known that this...
-
Who would request a performance audit? Why?
-
A machine purchased three years ago for $210,000 has a current book value using straight-line depreciation of $126,000; its operating expenses are $30,000 per year. A replacement machine would cost...
-
Do analytical efforts, big data examinations, and textual analyses impact compliance and fraud deterrence? Provide an explanation for your opinion.
-
Zowine Company's condensed income statement for the year ended December 31, 20-2, was as follows: Net sales ............................$765,000 Cost of goods sold ............. 550,000 Gross profit...
-
Matt has worked as an electrician for 24 years with the same company and is about to retire. He has a final-earnings pension plan. His pension benefit will be 1% per year based on the average of his...
-
Rotorua Products, Ltd., of New Zealand markets agricultural products for the burgeoning Asian consumer market. The company's current assets, current liabilities, and sales over the last five years...
-
Company is importing and exporting Japanese cars. Meezan Bank invests Rs. 38 Million for 82% profit share. An investor invest Rs. 2.5 Million for 18% profit share. The investor is to be paid a 5%...
-
A high-speed air turbine cascade is estimated to have an AVDR of 0.97. At inlet the Mach number is 0.22 and the flow angle is 30. The blades turn the flow through 100 and at exit the flow is just...
-
Assignment Negotiable Instruments 1. Explain what "negotiability" means .? 2. What are the requirements in order for an instrument to be considered negotiable? 3. What is bearer paper? 4. What is...
-
A variety of measures of national income and output are used in economics to estimate total economic activity in a country or region, including gross domestic product, gross national product, net...
-
Net Gain before Discount, Discount and Net Capital Gain. The informaion is based on Australian Tax Legislation Ned Una, a resident taxpayer, sold the following assets during the 2021/22 tax year....
-
2. Explain how to complete the federal and provincial/territorial Personal Tax Credits Return - TD1 forms and the Qubec Source Deductions Return - TP-1015.3-V form.
-
12. Assuming that Nc = Ny = 2.8 x 1025 cm-, 3 - (a) How does the temperature effect the intrinsic carrier concentration? (b) Find the intrinsic carrier concentration at room temperature for the...
-
In the operation of an automated production line with storage buffers, what does it mean if a buffer is nearly always empty or nearly always full?
-
Some types of cancer can be effectively treated by bombarding the cancer cells with high energy protons. Suppose 1.16 1017 protons, each with an energy of 950 keV, are incident on a tumor of mass...
-
Two identical gliders on an air track are held together by a piece of string, compressing a spring between the gliders. While they are moving to the right at a common speed of 0.50 m/s, someone holds...
-
A uniform magnetic field points vertically upward; its magnitude is 0.800 T. An electron with kinetic energy 7.2 1018 J is moving horizontally eastward in this field. What is the magnetic force...
-
Gross profit is (A) Excess of sales over cost of goods sold (B) Sales less purchases (C) Cost of goods sold + opening inventory (D) Net profit less expenses of the period
-
To find the value of closing inventory at the end of a period we (A) Do this by physically counting the inventory (i.e. stocktaking) (B) Look in the inventory account (C) Deduct opening inventory...
-
Net profit is calculated in the (A) Trading account (B) Profit and loss account (C) Trial balance (D) Statement of financial position
Study smarter with the SolutionInn App