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Author Question: The altitude of a projectile in feet (neglecting air resistance) is given by where ... (Read 109 times)

mcmcdaniel

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on: Feb 28, 2021
Solve the problem.

The altitude of a projectile in feet (neglecting air resistance) is given by

where x is the horizontal distance covered in feet and v is the initial velocity of the projectile at an angle θ from the horizontal. Find the firing angle (in degrees) of a projectile fired at an initial velocity of 100 feet per second so that it strikes the ground 312.5 feet from the firing point.
◦ 30°
◦ 22.5°
◦ 50°
◦ 45°
Precalculus ¦ Sullivan ¦ 10th Edition
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Marked as best answer by mcmcdaniel on Feb 28, 2021

Dnite

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Reply #1 on: Feb 28, 2021
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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mcmcdaniel

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Reply 2 on: Feb 28, 2021
Excellent

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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