일반물리학 1 — Vectors: Problem 32

32 For the vectors in Fig. 3-26, with a = 4, b = 3, and c = 5, what are (a) the magnitude and (b) the direction of \( \vec{a} \times \vec{b} \), (c) the magnitude and (d) the direction of \( \vec{a} \times \vec{c} \), and (e) the magnitude and (f) the direction of \( \vec{b} \times \vec{c} \)? (The z axis is not shown.)