Show drawings/measurements. (No computations, just use ruler & pro- tractor) (c) S° =A* -3B* +C* • S = 26.9 angle = 62.9° (estimated) The three displacement vectors A" , B", and c* in Figure below are speci- fied by their magnitudes • S = 36.9 angle = 52.9° (estimated) angle 42.9° (estimated) • S = 46.9 A = 10.0, B = 7.0, and C = 8.0, respectively, and by their respective direc- tion angles with the horizontal direction a=35°, B=-110°, and y=30°. The physical units of the magnitudes are centimeters. Choose a convenient scale and use a ruler and a protractor to find the following vector sums: C= 8.0 = 30 Choose the correct answer for each a = 35 9- 110 (a) R* =A* +B* B = -110 R = 6.8 angle = 15° (estimated) • R = 5.8 angle = 0° (estimated) • R = 4.8 angle = 25° (estimated) A- 10.0

Show drawings/measurements. (No computations, just use ruler & pro- tractor) (c) S° =A* -3B* +C* • S = 26.9 angle = 62.9° (estimated) The three displacement vectors A" , B", and c* in Figure below are speci- fied by their magnitudes • S = 36.9 angle = 52.9° (estimated) angle 42.9° (estimated) • S = 46.9 A = 10.0, B = 7.0, and C = 8.0, respectively, and by their respective direc- tion angles with the horizontal direction a=35°, B=-110°, and y=30°. The physical units of the magnitudes are centimeters. Choose a convenient scale and use a ruler and a protractor to find the following vector sums: C= 8.0 = 30 Choose the correct answer for each a = 35 9- 110 (a) R* =A* +B* B = -110 R = 6.8 angle = 15° (estimated) • R = 5.8 angle = 0° (estimated) • R = 4.8 angle = 25° (estimated) A- 10.0

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 2.11CYU: Check Your Understanding For the vectors given in Figure 2.13, find the scalar products AB and FC ....

See similar textbooks

Similar questions

Assuming the +x -axis is horizontal to the right for the vectors given in the following figure, use the analytical method to find the following resultants: (a) A+B , (b) C+B , (c) D+F , (d) AB , (e) DF , (f) A2F , (g) C2D+3F , and (h) A4D+2F .
Given two displacement vectors A=(3.00i-4.00j-4.00K)m and B=(2.00i+3.00j-7.00K)m , find the displacements and their magnitudes for (a) C=A+B and (b) D=2AB .
A trapper walks a 5.0-lan straight-line distance from her cabin to the lake, as shown in the following figure. Determine the east and north components of her displacement vector. How many more kilometers would she have to walk if she walked along the component displacements? What is her displacement vector?
A small plane flies 40.0 km ma direction 60 north of east and then flies 30.0 km in a direction 15 north of east. Use the analytical method to find the total distance the plane covers from the starting point, and the geographic direction of its displacement vector. What is its displacement vector?
Check Your Understanding For the vectors given in Figure 2.13, find the scalar products AB and FC . The three displacement vectors A , B , and C in Figure 2.13 are specified by their magnitudes A=10.0,B=7.0 and C=8.0 , respectively, and by their respective direction angles with the horizontal direction =35,=110 , and =30 . The physical units of the magnitudes are centimeters. Choose a convenient scale and use a ruler and a protractor to find the following vector sums: (a) R=A+B , (b) D=AB , and (c) S=A3B+C .
Suppose you add two vectors A and B . What relative direction between them produces the resultant with the greatest magnitude? What is the maximum magnitude? What relative direction between them produces the resultant with the smallest magnitude? What is the minimum magnitude?
For vectors and , calculate (a) and its magnitude and direction angle, and (b) and its magnitude and direction angle.
Suppose you walk 18.0 m straight west and then 25.0 m straight north. How far are you from your starting point? What is your displacement vector? What is the direction of your displacement? Assume the +x -axis is horizontal to the right.
Check your Understanding A blue fly lands on a sheet of graph paper a point located 10.0 cm to the right of its left edge and 8.0 cm above its bottom edge and walks slowly to a point located 5.0 cm from the left edge and 5.0 cm from the bottom edge. Choose the rectangular coordinate system with the origin at the lower left-side comet of the paper and find the displacement vector of the fly. Illustrate your solution by graphing.
Assuming the +x-axis is horizontal to the right for the vectors in the previous figure, find the following vector products: AC , (b) AF , (c) DC , (d) A(F+2C) , (e) iB , (f) jB , (g)
Assuming the +x-axis is horizontal to the right for the vectors in the preceding figure, find (a) the component of vector Aalong vector C , (b) the component of vector Calong vector A , (c) the component of vector i along vector F , and (d) the component of vector Falong vector i .
For the vectors given in the following figure, use a graphical method to find the following resultants: (a) A+B , (b) C+B , (c) D+F , (d) AB , (e) DF , (f) A+2F , (g) C+2D ; and (h) A4D+2F .