csdnchu5139 csdnchu5139

15-02-2024
Physics

contestada

If north is the direction of the positive y-axis and east is the direction of the positive x-axis, what is the unit vector pointing northwest? Choose the correct option:
A) avec(i) + bvec(j)
B) avec(i) - bvec(j)
C) -avec(i) + bvec(j)
D) -avec(i) - bvec(j)

Respuesta :

Otras preguntas

The graph of y = −5x^2 + 9 passes through (1,2a) in the standard (x,y) coordinate plane. What is the value of a ? F. 2 G. 4 H. 7 J. −1 K. −8

Sectional rivalries leading up to the Civil War centered on what 3 issues?

Sectional rivalries leading up to the Civil War centered on what 3 issues?

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles have the same width. The area of the smaller rectangle is A square unit

Reggie has enough flour to last for 40 days. If he increases his use of flour by 25%, however, how many days' worth of flour will he have? A: 30 days B: 28

The solution set of which of the following equations is the set of real numbers that are 5 units from −3 ? F. |x + 3| = 5 G. |x − 3| = 5 H. |x + 5| = 3 J. |x −

What is the probability that a number selected at random from the set {2, 3, 7, 12, 15, 22, 72, 108} will be divisible by both 2 and 3 ? F. 1/4 G. 3/8 H. 3/5 J.

how can a cyclist minimize friction as he or she rides? A.by increasing the weight of the bike B.by increasing the trend on his or her tires C.by decreasing t

HELP! Please! Find The Height.

Which of the following statements must be true whenever n, a, b, and c are positive integers such that n < a, c > a, and b > c ? A. a < n B. b –