webassign.net A B Need Help? Read It 10. [-/10 Points] DETAILS SERPSE10 7.3.P.007. MY Find the scalar product of the vectors in the figure below, where 0 - 119° and F 33.5 N. y 132° F 17.3 cm Need Help? Read It 11. [-/10 Points] DETAILS SERPSE10 7.4.OP.008.MI. MY NOTE The force acting on a particle varies as shown in the figure below. (The x axis in the graph has its tickmarks marked in increments of 0.50 m.) F (N) MacBook 20 F3 888 F4 FS & 1 4 6. 8 Q E R Y A F G H. K C V B alt option command 出 #3

webassign.net A B Need Help? Read It 10. [-/10 Points] DETAILS SERPSE10 7.3.P.007. MY Find the scalar product of the vectors in the figure below, where 0 - 119° and F 33.5 N. y 132° F 17.3 cm Need Help? Read It 11. [-/10 Points] DETAILS SERPSE10 7.4.OP.008.MI. MY NOTE The force acting on a particle varies as shown in the figure below. (The x axis in the graph has its tickmarks marked in increments of 0.50 m.) F (N) MacBook 20 F3 888 F4 FS & 1 4 6. 8 Q E R Y A F G H. K C V B alt option command 出 #3

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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6. Vector A has a magnitude of 5.00 units, and vector B has a magnitude of 9.00 units. The two vectors make an angle of 50.0° with cach other. Find A B. Note: In Problems 7 and 8, calculate numerical answers to three significant figures as usual. 7. Find the scalar product of the vectors in Figure P7.7. 118 32.8 N 132° 17.3 cm Figure P7.7 8. Using the definition of the scalar product, find the angles between (a) A = 3i-2j and B = 4i-4j. (b) A= -2i + 4j and B= 3i- 4j + 2k, and (c) A=i-2j + 2k and B = 3j + 4k. SECTION 7.4 Work Done by a Varying Force 9. A particle is subject to a force F that varies with position as shown in Figure P7.9. Find the work done by the force on the particle as it moves (a) from x = 0 to x = 5.00 m, (b) from x = 5.00 m to x = 10.0 m, and (c) from x= 10.0 m to x = 15.0 m. (d) What is the total work done by the force over the distance x= 0 tox= 15.0 m: 7, (N) X (m) 121 10 12 14 16 Figure P7.9 Problems 9 andl 22.
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The result of dot product of two vectors is: O a. a vector quantity O b. a scalar quantity Oc dot product does not exist O d. both scalar and vector
(H.W) We consider the vector: Ā = 3î + j + 2k (a) Find the length of A Ans. V14 (b) Find the scalar product of the vector = 21 withA Ans.6 (c) Find the cross product Ax č. Ans.4j- 2k (d) Form the vectorA.C. Ans. ¡ +j + 2k
1. A.) Find the scalar dot product and the angle between the vectors B.) Find the Vector cross product of AxB A = 2.00i + 3.00j + 1.00k B = -4.00i + 2.00j – 1.00k
(H.W) We consider the vector: Ā = 3î + j + 2k (a) Find the length of A Ans. V14 (b) Find the scalar product of the vector = 21 withA Ans.6 (c) Find the cross product Ax č. Ans.4j-2k (d) Form the vector Ã.C. Ans. i +j + 2k
Academic Departments ETC - CIMS The components of vector A'are given as follows: Ax = 5.6 Ay = -4.7. What is the angle between vector A'and positive direction of x- axis? a. 127° O b. 90° O c. -40° O d. +40° If the magnitude of the vector product of two vectors a and b are are equal to 0, then what do we know about a and b? O a. they are in different planes O b. they are perpendicular they are in different directions d. They are parallel
DETAILS SERCP10 1.P.038.WI. MY NOTES ASK YOUR TEACHER PRACTICE AN Two points in a rectangular coordinate system have the coordinates (5.5, 3.1) and (-2.7, 4.9), where the units are centimeters. Determine the distance between these points. 495 cm
PLEASE WRITE THE ANSER IN 10 MINUTES !! Using the scalar product of two vectors, determine the angle between the two vectors listed below: A = 7i + 7j + 6k B = 9i + 0j + 7k Express your answer in degrees and use zero decimal places.
Using the scalar product of two vectors, determine the angle between the two vectors listed below: A = −7î +9ĵ + 2k B = 5î - 6ĵ + 9k Express your answer in degrees and use zero decimal places. Answer:
wo vectors have the following magnitude, A = 14.8 m and B = 14.5 m. Their vector product is: A⨯B = -1.1 m i + 9.7 m k. What is the angle (in degrees) between the vectors A and B? Hint: Use |A⨯B| = AB sin(θ) Note: Bold face letters represents a vector.