contestada

Find the angle between each of these pairs of vectors:
(a) A = -2.00î +6.00ĵ and B = 2.00î - 3.00ĵ
(b) A = 3.00î + 5.00ĵ
and B = 10.00î + 6.00ĵ
(c) A = -4.00î +2.00ĵ
B = 7.00î + 14.00ĵ


Problem number 1.43 on page

Find the angle between each of these pairs of vectors a A 200î 600ĵ and B 200î 300ĵ b A 300î 500ĵ and B 1000î 600ĵ c A 400î 200ĵ B 700î 1400ĵ Problem number 143 class=