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Author Question: Calculate the quantity of heat, in kJ, required to raise the temperature of a 2.15 kg iron bar 24.0 ... (Read 346 times)

tfester

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on: Jul 8, 2021

Question 1

Calculate the kinetic energy of a 150 g baseball moving at a speed of 39. m s-1 (87 mph).
◦ 5.8 J
◦ 1.1 × 102J
◦ 5.8 × 103 J
◦ 1.1 × 105 J

Question 2

Calculate the quantity of heat, in kJ, required to raise the temperature of a 2.15 kg iron bar 24.0 °C (specific heat of iron = 0.473 J/g °C).
◦ 109 kJ
◦ 51.6 kJ
◦ 23.6 kJ
◦ 24.4 kJ
◦ 11.3 kJ
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by tfester on Jul 8, 2021

shailee

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Reply #1 on: Jul 8, 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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Jim Bonny

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Reply #2 on: Oct 12, 2021
Ty


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