An archer fish spies a meal of a grasshopper sitting on a long stalk of grass at the edge of the pond in which he is swimming. The fish is to successfully spit at and strike the grasshopper, which is 0.200 m away horizontally and 0.745 m above his mouth.   a. What is the minimum speed at which the archer fish must spit? answer in m/s b. What angle (in degrees) above the horizontal must he spit? answer in degrees

College Physics
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ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
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An archer fish spies a meal of a grasshopper sitting on a long stalk of grass at the edge of the pond in which he is swimming. The fish is to successfully spit at and strike the grasshopper, which is 0.200 m away horizontally and 0.745 m above his mouth.

 

a. What is the minimum speed at which the archer fish must spit? answer in m/s

b. What angle (in degrees) above the horizontal must he spit? answer in degrees

 

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