Author Question: Instructions: On occasion, the notation = [A, ] will be a shorthand notation for .Adding vectors and ... (Read 172 times)

anshika · **on:** Aug 1, 2020

Question 1

Instructions: On occasion, the notation = [A, θ] will be a shorthand notation for .

Given the statement that

, what can we conclude?

◦

and

.

◦

.

◦

and

.

◦

Any one of the answers above is correct.

◦

Only (a) and (b) may be correct.

Question 2

Instructions: On occasion, the notation = [A, θ] will be a shorthand notation for .

Adding vectors

and

by the graphical method gives the same result for

+

and

+

. If both additions are done graphically from the same origin, the resultant is the vector that goes from the tail of the first vector to the tip of the second vector, i.e, it is represented by a diagonal of the parallelogram formed by showing both additions in the same figure. Note that a parallelogram has 2 diagonals. Keara says that the sum of two vectors by the parallelogram method is

. Shamu says it is

. Both used the parallelogram method, but one used the wrong diagonal. Which one of the vector pairs below contains the original two vectors?

◦

;

◦

;

◦

;

◦

;

◦

;

samiel-sayed · **Reply #1 on:** Aug 1, 2020

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

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