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Author Question: Dallas says that any change in velocity is directly proportional to the time interval over which the ... (Read 185 times)

nramada

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on: Aug 1, 2020
Dallas says that any change in velocity is directly proportional to the time interval over which the change took place. Dana says that is true only when the acceleration is constant. Which one, if either, is correct?

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Dana, because it is true only when the acceleration is constant.

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Dallas, because we can define ax, avg so that Δvx = ax, avgΔt.

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Dallas, because ax, avg always is equal to .

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All the above are correct.

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Only (a) and (b) above are correct.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by nramada on Aug 1, 2020

AaaA

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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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nramada

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Reply 2 on: Aug 1, 2020
:D TYSM

smrtceo

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

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