1. The figure shows an overhead view of two straight segments of the run by a mouse: d₁ = 14.0 m, d2 = 9.00 m, 0 = 60.0°. The figure is not drawn to scale. What is the angle (deg) of that displacement vector (relative to the +x direction). [Note: The figure is not to scale.]

(A) 10.7
(B) 4.53
(C) 7.67
(D) 9.16
(E) 1.94
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料