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Author Question: We are able to define a mechanical equivalent for heat because (Read 355 times)

kodithompson

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on: Aug 6, 2020

Question 1

Water at room temperature, 20°C, is pumped into a reactor core where it is converted to steam at 200°C. How much heat (in J) is transferred to each kilogram of water in this process? (csteam = 2 010 J/kg⋅°C; Lsteam = 2.26 × 103 J/g; 1 cal = 4.186 J.)

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3.35 × 105

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7.53 × 105

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2.67 × 106

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2.80 × 106

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3.01 × 106


Question 2

We are able to define a mechanical equivalent for heat because

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some thermal energy can be converted into mechanical energy.

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mechanical energy can be converted into thermal energy.

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work can be converted into thermal energy.

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some thermal energy can be converted into work.

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all of the above can occur.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by kodithompson on Aug 6, 2020

joewallace

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Reply #1 on: Aug 6, 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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Rainier Rangel

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Reply #2 on: Mar 29, 2022
Thanks!


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