I need the answer ASAP please, thank you for both r=

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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topic:  Space Coordinates & Relative Motion

I need the answer ASAP please, thank you for both r= and 0=

A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a constant horizontal deceleration of 3.1 ft/sec²,
determine the values of r, r, r, 0, 0, and when t = 1.15 sec. Take the r-coordinate to be measured from the origin.
Answers:
r=
ŕ= i
1
i
i
0 = i
9
0= i
= i
113 mi/hr.
00=
= 25°
ft
ft/sec
ft/sec²
Wind
rad/sec
rad/sec²
Transcribed Image Text:A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a constant horizontal deceleration of 3.1 ft/sec², determine the values of r, r, r, 0, 0, and when t = 1.15 sec. Take the r-coordinate to be measured from the origin. Answers: r= ŕ= i 1 i i 0 = i 9 0= i = i 113 mi/hr. 00= = 25° ft ft/sec ft/sec² Wind rad/sec rad/sec²
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