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Author Question: The "escape velocity" from Earth (the speed required to escape Earth's gravity) is 2.5 104 miles ... (Read 111 times)

tspaw0811

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on: Nov 5, 2023

Question 1

The density of mercury is 13.6 g/cm3.  What volume (in quarts) is occupied by 100. g of Hg?  (1 L = 1.06 qt)

◦ 144 qt
◦ 7.35 qt
◦ 7.79 qt
◦ 7.79 × 10–3 qt
◦ 1.44 × 10–4 qt

Question 2

The "escape velocity" from Earth (the speed required to escape Earth's gravity) is 2.5 × 104 miles per hour. What is this speed in m/s?  (1 mile = 1609 m)

◦ 4.2 × 10–3 m/s
◦ 6.9 m/s
◦ 4.2 × 102 m/s
◦ 1.1 × 104 m/s
◦ 4.0 × 107 m/s
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by tspaw0811 on Nov 5, 2023

Tussalpain

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Reply #1 on: Nov 5, 2023
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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tspaw0811

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Reply 2 on: Nov 5, 2023
Great answer, keep it coming :)

amandalm

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Reply 3 on: Yesterday
Excellent

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