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Author Question: As an object moves from point A to point B only two forces act on it: one force is conservative and ... (Read 869 times)

natalie2426

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on: Aug 1, 2020
As an object moves from point A to point B only two forces act on it: one force is conservative and does −70 J of work, the other force is nonconservative and does +50 J of work. Between A and B,

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the kinetic energy of object increases, mechanical energy increases.

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the kinetic energy of object decreases, mechanical energy increases.

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the kinetic energy of object decreases, mechanical energy decreases.

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the kinetic energy of object increases, mechanical energy decreases.

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None of the above.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by natalie2426 on Aug 1, 2020

qytan

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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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Can Idemen

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Reply #2 on: Nov 19, 2020
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