onald, a clever kid, has designed a snowball launcher to get his snowballs over the neighbors’ fence and into their yard. The fence is 17.58 m high (these neighbors are very unsociable), the launcher is positioned 67.5 m from the wall, and the neighbor’s son, Rupert, is sitting on the ground 79.5 m from Ronald (12 m from the wall). What is the only allowable launch angle that, with a sufficient launch velocity, will cause the snowball to just miss hitting the top of the wall and then land on Rupert?

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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Ronald, a clever kid, has designed a snowball launcher to get his snowballs over the neighbors’ fence and into their yard. The fence is 17.58 m high (these neighbors are very unsociable), the launcher is positioned 67.5 m from the wall, and the neighbor’s son, Rupert, is sitting on the ground 79.5 m from Ronald (12 m from the wall). What is the only allowable launch angle that, with a sufficient launch velocity, will cause the snowball to just miss hitting the top of the wall and then land on Rupert?

 

2.2.13. [Level 2] Ronald, a clever kid, has designed a snowball launcher to get his snowballs over the neighbors' fence and into their yard. The fence is 17.58 m high (these neighbors are very
unsociable), the launcher is positioned 67.5 m from the wall, and the neighbor's son, Rupert, is sitting on the ground 79.5 m from Ronald (12 m from the wall). What is the only allowable launch
angle that, with a sufficient launch velocity, will cause the snowball to just miss hitting the top of the wall and then land on Rupert?
E2.2.13
0
-Snowball launcher
67.5 m
17.58 m
12.0 m
Rupert
Transcribed Image Text:2.2.13. [Level 2] Ronald, a clever kid, has designed a snowball launcher to get his snowballs over the neighbors' fence and into their yard. The fence is 17.58 m high (these neighbors are very unsociable), the launcher is positioned 67.5 m from the wall, and the neighbor's son, Rupert, is sitting on the ground 79.5 m from Ronald (12 m from the wall). What is the only allowable launch angle that, with a sufficient launch velocity, will cause the snowball to just miss hitting the top of the wall and then land on Rupert? E2.2.13 0 -Snowball launcher 67.5 m 17.58 m 12.0 m Rupert
Expert Solution
Step 1: Given data

Given-

height of Fence , i. e. comma space d subscript 1 equals 17.58 space m

Distance of fence from launcher, i. e. comma space s subscript 1 equals 67.5 space m

distance of Rupert from launcher, i. e. comma space s subscript 2 equals 79.5 space m

To Find-

l a u n c h space a n g l e space i. e. comma space theta equals ?

steps

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