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Author Question: Instructions: On occasion, the notation = [A, ] will be a shorthand notation for .If vector is added ... (Read 127 times)

Frost2351

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on: Aug 1, 2020

Question 1

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


If = [2.5 cm, 80°], i.e., the magnitude and direction of are 2.5 cm and 80°, = [3.5 cm, 120°], and , what is the direction of (to the nearest degree)?

◦
247°

◦
235°

◦
243°

◦
216°

◦
144°


Question 2

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


If vector is added to vector , the result is . If is subtracted from , the result is . What is the direction of (to the nearest degree)?

◦
225°

◦
221°

◦
230°

◦
236°

◦
206°
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by Frost2351 on Aug 1, 2020

Gabe

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Reply #1 on: Aug 1, 2020
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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Frost2351

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Reply 2 on: Aug 1, 2020
Excellent

bassamabas

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Reply 3 on: Yesterday
Wow, this really help

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