The vector A has x, y, and z components of 8.00, 12.0, and -4.00 units, respectively. (a) Write a vector expression for A in unit-vector notation. (b) Obtain a unit-vector expression for a vector B one-fourth the length of A pointing in the same direction as A. (c) Obtain a unit-vector expression for a vector C three times the length of A pointing in the direction opposite the direction of A.

The vector A has x, y, and z components of 8.00, 12.0, and -4.00 units, respectively. (a) Write a vector expression for A in unit-vector notation. (b) Obtain a unit-vector expression for a vector B one-fourth the length of A pointing in the same direction as A. (c) Obtain a unit-vector expression for a vector C three times the length of A pointing in the direction opposite the direction of A.

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 19P

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