The 0.1-1b projectile A is subjected to a drag force of magnitude kv², where the constant k = 0.002 lb-sec²/ft². This drag force always opposes the velocity v. At the instant depicted, v = 100 ft/sec, 0 = 45°, and r = 400 ft. Determine the corresponding values of r and e. | kv2. A 15⁰

The 0.1-1b projectile A is subjected to a drag force of magnitude kv², where the constant k = 0.002 lb-sec²/ft². This drag force always opposes the velocity v. At the instant depicted, v = 100 ft/sec, 0 = 45°, and r = 400 ft. Determine the corresponding values of r and e. | kv2. A 15⁰

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Please show work answers should be 5594 ft/s2 and 8.047 rad/s2

The 0.1-1b projectile A is subjected to a drag force of magnitude kv², where the constant k =
0.002 lb-sec²/ft². This drag force always opposes the velocity v. At the instant depicted, v = 100
ft/sec, 0 = 45°, and r = 400 ft. Determine the corresponding values of r and e.
y
|
kv²
0
A
15°

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