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Author Question: Instructions: On occasion, the notation = [A, ] will be a shorthand notation for .A student decides ... (Read 102 times)

Evvie72

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on: Aug 1, 2020

Question 1

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


The displacement of the tip of the 10 cm long minute hand of a clock between 12:15 A.M. and 12:45 P.M. is:

◦
10 cm, 90°

◦
10 cm, 180°

◦
10 cm, 4 500°

◦
20 cm, 180°

◦
20 cm, 540°


Question 2

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


A student decides to spend spring break by driving 50 miles due east, then 50 miles 30 degrees south of east, then 50 miles 30 degrees south of that direction, and to continue to drive 50 miles deviating by 30 degrees each time until he returns to his original position. How far will he drive, and how many vectors must he sum to calculate his displacement?

◦
0, 0

◦
0, 8

◦
0, 12

◦
400 mi, 8

◦
600 mi, 12
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by Evvie72 on Aug 1, 2020

wfdfwc23

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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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Evvie72

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Reply 2 on: Aug 1, 2020
:D TYSM

isabelt_18

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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