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Author Question: A wood block is placed on top of the ice in a large bowl half full of ice. The bowl is then filled ... (Read 76 times)

xclash

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on: Aug 6, 2020

Question 1

A wind of velocity 10 m/s is blowing through a wind generator with blade radius 5.00 meters. What is the maximum power output if 30.0% of the wind's energy can be extracted? ρair = 1.25 kg/m3.

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7.20 kW

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14.7 kW

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21.3 kW

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29.4 kW

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39.6 kW


Question 2

A wood block is placed on top of the ice in a large bowl half full of ice. The bowl is then filled to the brim with water, with the wood block riding on top of the ice. As the ice melts,

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the density of the water decreases.

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the water level falls below the rim.

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the water level rises and water spills out of the bowl.

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the water level does not change.

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the wood block descends, causing water to spill out of the bowl.
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
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Marked as best answer by xclash on Aug 6, 2020

s.meritte

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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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xclash

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Reply 2 on: Aug 6, 2020
Excellent

xiazhe

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Reply 3 on: Yesterday
Wow, this really help

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