tesla, the unit of the magnetic field. What are the magħitude and direction of the magnetic field? Problems 22. || Let Á = (3.0 m, 20° south of east), B = (2.0 m, north), and Ć = (5.0 m, 70° south of west). a. Draw and label Á, B, and Č with their tails at the origin. Use a coordinate system with the x-axis to the east. b. Write A, B, and C in component form, using unit vectors. %3D %3D 6. c. Find the magnitude and the direction of Ď =Ả+B + Č. 23. I| The position of a particle as a function of time is given by CALC 7 = (5.0î + 4.0î)t² m, where t is in seconds. a. What is the particle's distance from the origin at t = 0, 2, and 5 s? b. Find an expression for the particle's velocity v as a function %3D of time. c. What is the particle's speed at t= 0, 2, and 5 s? Fin What is the angle d between vectors E E and 242

tesla, the unit of the magnetic field. What are the magħitude and direction of the magnetic field? Problems 22. || Let Á = (3.0 m, 20° south of east), B = (2.0 m, north), and Ć = (5.0 m, 70° south of west). a. Draw and label Á, B, and Č with their tails at the origin. Use a coordinate system with the x-axis to the east. b. Write A, B, and C in component form, using unit vectors. %3D %3D 6. c. Find the magnitude and the direction of Ď =Ả+B + Č. 23. I| The position of a particle as a function of time is given by CALC 7 = (5.0î + 4.0î)t² m, where t is in seconds. a. What is the particle's distance from the origin at t = 0, 2, and 5 s? b. Find an expression for the particle's velocity v as a function %3D of time. c. What is the particle's speed at t= 0, 2, and 5 s? Fin What is the angle d between vectors E E and 242

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 102A

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