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Author Question: A 0.14-km wide river flows with a uniform speed of 4.0 m/s toward the east. It takes 20 s for a boat ... (Read 412 times)

casperchen82

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on: Aug 1, 2020
A 0.14-km wide river flows with a uniform speed of 4.0 m/s toward the east. It takes 20 s for a boat to cross the river to a point directly north of its departure point on the south bank. What is the speed of the boat relative to the water?

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5.7 m/s

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8.5 m/s

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8.1 m/s

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7.0 m/s

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6.4 m/s
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Marked as best answer by casperchen82 on Aug 1, 2020

lkoler

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Reply #1 on: Aug 1, 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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Serag Jr

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Reply #2 on: Feb 26, 2021
Thank You


Claire

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Reply #3 on: Mar 12, 2021
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