Suppose a chinook salmon needs to jump a waterfall that is 1.46 m high. (a) If the fish starts from a distance 1.21 m from the base of the ledge over which the waterfall flows, find the x- and y-components of the initial velocity the salmon would need to just reach the ledge at the top of its trajectory. Vox= m/s m/s Voy= (b) Can the fish make this jump? (Note that a chinook salmon can jump out of the water with a speed of 6.26 m/s.) Yes O No

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Suppose a chinook salmon needs to jump a waterfall that is 1.46 m high.
(a) If the fish starts from a distance 1.21 m from the base of the ledge over which the waterfall flows, find the x- and y-components of the initial velocity the salmon would need
to just reach the ledge at the top of its trajectory.
Vox =
Voy
m/s
m/s
=
(b) Can the fish make this jump? (Note that a chinook salmon can jump out of the water with a speed of 6.26 m/s.)
Ⓒ Yes
No
Transcribed Image Text:Suppose a chinook salmon needs to jump a waterfall that is 1.46 m high. (a) If the fish starts from a distance 1.21 m from the base of the ledge over which the waterfall flows, find the x- and y-components of the initial velocity the salmon would need to just reach the ledge at the top of its trajectory. Vox = Voy m/s m/s = (b) Can the fish make this jump? (Note that a chinook salmon can jump out of the water with a speed of 6.26 m/s.) Ⓒ Yes No
Expert Solution
Step 1

a)

The final velocity will be zero when the Chinook salmon reaches the ledge.

Apply the third kinematic equation in the vertical motion and substitute the required values to determine the y-component of the initial velocity.

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