A 7700-kg helicopter accelerates upward at 0.60 m/s2 while lifting a 1250-kg frame at a construction site. Part A What is the lift force exerted by the air on the helicopter rotors? Express your answer using two significant figures. Part B What is the tension in the cable (ignore its mass) that connects the frame to the helicopter? Express your answer using two significant figures.

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
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A 7700-kg helicopter accelerates upward at 0.60 m/s2 while lifting a 1250-kg frame at a construction site.

Part A

What is the lift force exerted by the air on the helicopter rotors?
Express your answer using two significant figures.
 
 

Part B

What is the tension in the cable (ignore its mass) that connects the frame to the helicopter?
Express your answer using two significant figures.
 

Part C

What force does the cable exert on the helicopter?
(Figure 1)
Express your answer using two significant figures.
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