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Author Question: A car travels in a flat circle of radius R. At a certain instant the velocity of the car is 20 m/s ... (Read 110 times)

Charlie

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on: Aug 1, 2020
A car travels in a flat circle of radius R. At a certain instant the velocity of the car is 20 m/s north, and the total acceleration of the car is 2.5 m/s2 37° south of west. Which of the following is correct?

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R = 0.40 km, and the car's speed is decreasing.

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R = 0.20 km, and the car's speed is decreasing.

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R = 0.20 km, and the car's speed is increasing.

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R = 0.16 km, and the car's speed is increasing.

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R = 0.16 km, and the car's speed is decreasing.
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Marked as best answer by Charlie on Aug 1, 2020

jgranad15

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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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Charlie

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Reply 2 on: Aug 1, 2020
Great answer, keep it coming :)

laurnthompson

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Reply 3 on: Yesterday
Excellent

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