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 veryunsociable), 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 launchangle that, with a sufficient launch velocity, will cause the snowball to just miss hitting the top of the wall and then land on Rupert?E2.2.130-Snowball launcher67.5 m17.58 m12.0 mRupert

Given-height of Fence , Distance of fence from launcher, distance of Rupert from launcher, To Find-

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Chapter3: Transient Heat Conduction

Section: Chapter Questions

Problem 3.2DP

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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

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