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
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Vectors
Section: Chapter Questions
Problem 3.41P: Express in unit-vector notation the following vectors, each of which has magnitude 17.0 cm. (a)...
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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) Ã + B; (b)
JÄ + B]; (c) JÃ – 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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fee22cf2f-b974-4b00-a3cf-09b388e7d65d%2Fb76de371-29c1-4571-b701-d34af9ed11b2%2Fgdltb3_processed.jpeg&w=3840&q=75)
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) Ã + B; (b)
JÄ + B]; (c) JÃ – 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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