Physics
Physics, 01.10.2019 05:30, c1100321311

The archerfish uses a remarkable method for catching insects sitting on branches or leaves above the waterline. the fish rises to the surface and then shoots out a stream of water precisely aimed to knock the insect off its perch into the water, where the archerfish gobbles it up. scientists have measured the speed of the water stream exiting the fish's mouth to be 3.7 m/s. an archerfish spots an insect sitting 19 cm above the waterline and a horizontal distance of 26 cm away. the fish aims its stream at an angle of 42 ∘ from the waterline.
determine the height above the waterline that the stream reaches at the horizontal position of the insect.

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The archerfish uses a remarkable method for catching insects sitting on branches or leaves above the...

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