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Author Question: A bubble having a diameter of 1.00 cm is released from the bottom of a swimming pool where the depth ... (Read 92 times)

PhilipSeeMore

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on: Aug 6, 2020

Question 1

A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 × 10−6 (°C)−1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150° F?

◦
10

◦
2.5

◦
7.5

◦
5.0

◦
9.5


Question 2

A bubble having a diameter of 1.00 cm is released from the bottom of a swimming pool where the depth is 5.00 m. What will the diameter of the bubble be when it reaches the surface? The temperature of the water at the surface is 20.0°C, whereas it is 15.0°C at the bottom. (The density of water is 1.00 × 103 kg/m3.)

◦
1.05 cm

◦
1.15 cm

◦
1.45 cm

◦
1.65 cm

◦
1.35 cm
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Marked as best answer by PhilipSeeMore on Aug 6, 2020

morrie123456

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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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Lanuel

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Reply #2 on: Nov 3, 2021
Ok!


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