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3) An object follows as shown below. What is the displacement from the last point to the starting point? Express your answer (a) in unit vector notation, and (b) as a magnitude and direction. y 1300 1.5 km 120° 1.5 km 45° 2 km

3) An object follows as shown below. What is the displacement from the last point to the starting point? Express your answer (a) in unit vector notation, and (b) as a magnitude and direction. y 1300 1.5 km 120° 1.5 km 45° 2 km

College Physics
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 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Number 3 what is the displacement from the last point to the starting point ? And part a b and c
3) An object follows as shown below. What is the displacement from the last point to the starting point? Express your answer (a) in unit vector notation, and (b) as a magnitude and direction. 30° 1.5 km 120° 1.5 km 45° 2 km 4) Given two vectors, A = 5.00 î + 2.00 ĵ, and B = -2.00 î – 3.00 ĵ, find (a) à + B; (b) JÄ + B]; (c) Jà – Ē| (d) A – B. 5) Find the components of the following vectors: (a) P of length 5.50 m directed at 160° counterclockwise from the +x axis; (b) Q of length 3.50 m directed at 120° clockwise from the +y axis. 6) Given the three vectors A = 1.00 î - 4.00 ĵ, B = 3.00 î, and Ĉ = -2.00 ĵ evaluate the %3D following expressions if they are allowed mathematically: (a) Č · (à + B); (b) Č C÷B); (c) с + А В
Transcribed Image Text:3) An object follows as shown below. What is the displacement from the last point to the starting point? Express your answer (a) in unit vector notation, and (b) as a magnitude and direction. 30° 1.5 km 120° 1.5 km 45° 2 km 4) Given two vectors, A = 5.00 î + 2.00 ĵ, and B = -2.00 î – 3.00 ĵ, find (a) à + B; (b) JÄ + B]; (c) Jà – Ē| (d) A – B. 5) Find the components of the following vectors: (a) P of length 5.50 m directed at 160° counterclockwise from the +x axis; (b) Q of length 3.50 m directed at 120° clockwise from the +y axis. 6) Given the three vectors A = 1.00 î - 4.00 ĵ, B = 3.00 î, and Ĉ = -2.00 ĵ evaluate the %3D following expressions if they are allowed mathematically: (a) Č · (à + B); (b) Č C÷B); (c) с + А В
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