As a fish jumps vertically out of the water, assume thatonly two significant forces act on it: an upward force F exertedby the tail fin and the downward force due to gravity. A recordChinook salmon has a length of 1.50 m and a mass of 61.0 kg.If this fish is moving upward at 3.00 m/s as its head first breaksthe surface and has an upward speed of 6.00 m/s after twothirdsof its length has left the surface, assume constant accelerationand determine (a) the salmon’s acceleration and (b)the magnitude of the force F during this interval.
As a fish jumps vertically out of the water, assume thatonly two significant forces act on it: an upward force F exertedby the tail fin and the downward force due to gravity. A recordChinook salmon has a length of 1.50 m and a mass of 61.0 kg.If this fish is moving upward at 3.00 m/s as its head first breaksthe surface and has an upward speed of 6.00 m/s after twothirdsof its length has left the surface, assume constant accelerationand determine (a) the salmon’s acceleration and (b)the magnitude of the force F during this interval.
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
Problem 49P: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass...
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As a fish jumps vertically out of the water, assume that
only two significant forces act on it: an upward force F exerted
by the tail fin and the downward force due to gravity. A record
Chinook salmon has a length of 1.50 m and a mass of 61.0 kg.
If this fish is moving upward at 3.00 m/s as its head first breaks
the surface and has an upward speed of 6.00 m/s after twothirds
of its length has left the surface, assume constant acceleration
and determine (a) the salmon’s acceleration and (b)
the magnitude of the force F during this interval.
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