Concept explainers
(a)
The lift force exerted by the air on the rotor of helicopter.
(a)
Answer to Problem 81GP
The lift force exerted by the air on the rotor of helicopter is
Explanation of Solution
Given info:
The mass of the helicopter is,
The upward acceleration of the helicopter is,
The mass of the frame is,
Formula Used:
The expression to calculate the lift force exerted by the air on the rotor of helicopter is,
Calculation:
Substitute all the values in the above expression.
Conclusion:
Thus, the lift force exerted by the air on the rotor of helicopter is
(b)
The tension in the cable.
(b)
Answer to Problem 81GP
The tension in the cable is
Explanation of Solution
Formula Used:
The expression to calculate the tension in the cable is,
Calculation:
Substitute all the values in the above expression.
Conclusion:
Thus, the tension in the cable is
(c)
The force exerted by the cable on the helicopter.
(c)
Answer to Problem 81GP
The force exerted by the cable on the helicopter is
Explanation of Solution
Formula Used:
The expression to calculate theforce exerted by the cable on the helicopter is,
Calculation:
Substitute all the values in the above expression.
Conclusion:
Thus, the force exerted by the cable on the helicopter is
Chapter 4 Solutions
Physics: Principles with Applications
Additional Science Textbook Solutions
Tutorials in Introductory Physics
Physics: Principles with Applications
The Cosmic Perspective Fundamentals (2nd Edition)
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
Applied Physics (11th Edition)
- College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage LearningUniversity Physics (14th Edition)PhysicsISBN:9780133969290Author:Hugh D. Young, Roger A. FreedmanPublisher:PEARSONIntroduction To Quantum MechanicsPhysicsISBN:9781107189638Author:Griffiths, David J., Schroeter, Darrell F.Publisher:Cambridge University Press
- Physics for Scientists and EngineersPhysicsISBN:9781337553278Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningLecture- Tutorials for Introductory AstronomyPhysicsISBN:9780321820464Author:Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina BrissendenPublisher:Addison-WesleyCollege Physics: A Strategic Approach (4th Editio...PhysicsISBN:9780134609034Author:Randall D. Knight (Professor Emeritus), Brian Jones, Stuart FieldPublisher:PEARSON