A 7180-kg helicopter accelerates upward at 0.80 m/s² while lifting a 1080-kg frame at a construction site, Fig. 4-68. (a) What is the lift force exerted by the air on the helicopter rotors? (b) What is the tension in the cable (ignore its mass) which connects the frame to the helicopter? (c) What force does the cable exert on the helicopter? a FIGURE 4-68 Problem 79. Imỹ

A 7180-kg helicopter accelerates upward at 0.80 m/s² while lifting a 1080-kg frame at a construction site, Fig. 4-68. (a) What is the lift force exerted by the air on the helicopter rotors? (b) What is the tension in the cable (ignore its mass) which connects the frame to the helicopter? (c) What force does the cable exert on the helicopter? a FIGURE 4-68 Problem 79. Imỹ

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

100%

A 7180-kg helicopter accelerates upward at 0.80 m/s² while
lifting a 1080-kg frame at a construction site, Fig. 4-68.
(a) What is the lift force
exerted by the air on
the helicopter rotors?
(b) What is the tension
in the cable (ignore its
mass) which connects the
frame to the helicopter?
(c) What force does the
cable exert on the
helicopter?
a
FIGURE 4-68
Problem 79.
Imỹ

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