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Author Question: What is the kinetic energy of a 2.77-kg object moving at 85.5 km/hr? (Read 43 times)

SO00

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on: Mar 21, 2021

Question 1

What is the heat change when a 225-g sample of olive oil (s = 1.79 J/o C∙g) is cooled from 99.9oC to 56.2oC?

◦ 9.83 kJ
◦ -9.83 kJ
◦ -17.6 kJ
◦ 17.6 kJ
◦ None of these are correct.

Question 2

What is the kinetic energy of a 2.77-kg object moving at 85.5 km/hr?

◦ 7.81 × 102 kJ
◦ 1.01 × 104 kJ
◦ 7.81 × 10–4 kJ
◦ 1.56 × 103 kJ
◦ 3.29 × 101 kJ
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Marked as best answer by SO00 on Mar 21, 2021

johnpizzaz

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Reply #1 on: Mar 21, 2021
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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SO00

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Reply 2 on: Mar 21, 2021
Gracias!

chereeb

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Reply 3 on: Yesterday
Wow, this really help

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