In researching the forces that act on flying birds, scientists studied the motion of cockatiels' bodies as they fiy in horizontal flight. As the birds beat their wings, their bodies move up and down. (Figure 1) shows the vertical acceleration of a cockatiel's body during one wing beat, consisting of an upstroke followed by a downstroke. Part A If the bird's mass is 82 g. what is the maximum net vertical force exerted on the bird? Express your answer with the appropriate units. F= 2,1 N Submit Previous Answers v Correct Figure < 1 of 1 > Part B a, (m/s?) 50- The bird is held in level flight due to the force exerted on it by the air as the bird beats its wings. What is the maximum value of this force due to the air? Note that the bird's weight, the force of gravity acting on it, is calculated using w mg. a result that will be justified in Chapter 5. Express your answer with the appropriate units. t(s) 0.02 0.06 0.08 0.10 HA ? -50- (Fair)max = Value Upstroke Downstroke Submit Previous Answers Request Answer

In researching the forces that act on flying birds, scientists studied the motion of cockatiels' bodies as they fiy in horizontal flight. As the birds beat their wings, their bodies move up and down. (Figure 1) shows the vertical acceleration of a cockatiel's body during one wing beat, consisting of an upstroke followed by a downstroke. Part A If the bird's mass is 82 g. what is the maximum net vertical force exerted on the bird? Express your answer with the appropriate units. F= 2,1 N Submit Previous Answers v Correct Figure < 1 of 1 > Part B a, (m/s?) 50- The bird is held in level flight due to the force exerted on it by the air as the bird beats its wings. What is the maximum value of this force due to the air? Note that the bird's weight, the force of gravity acting on it, is calculated using w mg. a result that will be justified in Chapter 5. Express your answer with the appropriate units. t(s) 0.02 0.06 0.08 0.10 HA ? -50- (Fair)max = Value Upstroke Downstroke Submit Previous Answers Request Answer

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Description: In researching the forces that act on flying birds, scientists studied themotion of cockatiels' bodies as they fiy in horizontal flight. As the birds beattheir wings, their bodies move up and down. (Figure 1) shows the verticalacceleration of a cock

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 133CP: A skydiver is at an altitude of 1520 m. After 10.0 seconds of free fall, he opens his parachute and...

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