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Author Question: A plane is found by ... (Read 247 times)

Tazate

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on: Oct 20, 2019
Solve the problem. Round results to an appropriate number of significant digits.


A plane is found by radar to be flying 5.2 km above the ground. The angle of elevation from the radar to the plane is 81.8°. Ten seconds later, the plane is directly over the station. Find the speed of the plane, assuming that it is flying level.
◦ 270 km/hr
◦ 290 km/hr
◦ 260 km/hr
◦ 280 km/hr


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Marked as best answer by Tazate on Oct 20, 2019

yuyiding

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Reply #1 on: Oct 20, 2019
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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Tazate

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Reply #2 on: Oct 20, 2019
Excellent



yuyiding

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Reply #3 on: Oct 20, 2019
Great! Please up vote :D



 

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