Problem 43E
(a) Write each vector in Fig. E1.39 in terms of the unit vectors (b) Use unit vectors to express vector where (c) Find the magnitude and direction of
Step-by-Step Solution:
Solution 43E Step 1 of 3: a) A = A + A = (3.60 m) cos 70 i + (3.60 m) sin 70 j = (1.23 m) i + (3.38 m)j x y 0 0 B = Bx+ B y (2.40 m) cos 30 i (2.40 m) sin 70 j = ( 2.08 m) i + ( 1.20 m)j
Step 2 of 3
Chapter 1, Problem 43E is Solved
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Step 3 of 3
