The catapult is used to launch a ball such that it strikes the wall of the building at the maximum height of its trajectory. It takes 1.9 s to travel from A to B. (Figure 1)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The catapult is used to launch a ball such that it strikes the wall of the building at the
maximum height of its trajectory. It takes 1.9 s to travel from A to B. (Figure 1)
Figure
3.5 ft
18 ft
< 1 of 1
▼
Part A
Determine the speed vA at which it was launched.
Express your answer to three significant figures and include the appropriate units.
μÅ
VA =
Submit Request Answer
Part B
0 =
Submit
Value
Determine the angle of release 0.
Express your answer using three significant figures.
Part C
h =
VE ΑΣΦ 41 | vec
Request Answer
Units
μA
Determine the height h.
Express your answer to three significant figures and include the appropriate units.
Value
Submit Request Answer
?
Units
?
?
Transcribed Image Text:The catapult is used to launch a ball such that it strikes the wall of the building at the maximum height of its trajectory. It takes 1.9 s to travel from A to B. (Figure 1) Figure 3.5 ft 18 ft < 1 of 1 ▼ Part A Determine the speed vA at which it was launched. Express your answer to three significant figures and include the appropriate units. μÅ VA = Submit Request Answer Part B 0 = Submit Value Determine the angle of release 0. Express your answer using three significant figures. Part C h = VE ΑΣΦ 41 | vec Request Answer Units μA Determine the height h. Express your answer to three significant figures and include the appropriate units. Value Submit Request Answer ? Units ? ?
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