# Vector A and B problems

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1. Vector A = 119 grams @ 164°. What is Ax ?

2. Vector A = 119 grams @ 164°.What is Ay ?

3. Vector B = (114) xunit vector + (-32.8) yunit vector. Assume [grams] as the unit. What is the magnitude of B?

4. Vector B = (114) xunit vector + (-32.8) yunit vector. Assume [grams] as the unit. What is the direction of B in radians counter clockwise from the positive x axis?

5. Knowing Vectors A and B as given above and given a vector C = (-200) xunit vector + (-160) yunit vector. C is also measured in grams for its magnitude. What is the x-component of the Equilibrant of A+B+C?

6. Describe in words how you add ten vectors.

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##### Solution Summary

The expert describes vector addition, subtraction, and multiplication.

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Vector

1. Vector A = 119 grams @ 164°. What is Ax ?

Solution:

Ax = 119*cos(164°) = -114.39

2. Vector A = 119 grams @ 164°.What is Ay ?

Solution:

Ay = 119*sin(164°) = 32.80

3. Vector B = (114) xunit vector + (-32.8) yunit vector.

Assume [grams] as the unit.

What is the magnitude of B? ...

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