3) The magnitudes of the vectors C and D shown in the figure below are C = 4.0 m and D = 2.5 m. Find graphically: (a) C + D; (b) C-D. C 4 m y 60° 2.5 m D x 4) Two vectors have equal magnitudes of 2.0 m. Find graphically the angle between them if the magnitude of their resultant is (a) 3.0 m; (b) 1.0 m. In each case use the law of cosines to confirm your answer.
3) The magnitudes of the vectors C and D shown in the figure below are C = 4.0 m and D = 2.5 m. Find graphically: (a) C + D; (b) C-D. C 4 m y 60° 2.5 m D x 4) Two vectors have equal magnitudes of 2.0 m. Find graphically the angle between them if the magnitude of their resultant is (a) 3.0 m; (b) 1.0 m. In each case use the law of cosines to confirm your answer.
Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Vectors
Section: Chapter Questions
Problem 9P: The displacement vectors A and B shown in Figure P3.9 both have magnitudes of 3.00 m. The direction...
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4) Two vectors have equal magnitudes of 2.0 m. Find graphically the angle between them if the magnitude of their resultant is (a) 3.0 m; (b) 1.0 m. In each case use the law of cosines to confirm your answer.
Problems 3 and 4 are graphical solutions. Please use a protractor, ruler, and compass and work as accurately as possible. Alternatively, you could use a vector drawing program to work out the geometry
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VIEWStep 4: 4) Determine the given data:
VIEWStep 5: Determine the angle between the vectors when their resultant is 3:
VIEWStep 6: Determine the angle between the vectors when their resultant is 1:
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