During Aang's training for his battle against Fire Lord Ozai, he tried moving the large, weird-shaped boulder shown. The boulder may be considered as a composite volume with the following masses: mDEFH = 7300 kg and MFGH = 3240 kg. Let the coefficients of sliding and non-sliding friction between the boulder and the ground be 0.24 and 0.35, respectively. Assuming that the resultant force P from Aang's air vortex hits the boulder at a height 1.5 m above the ground and an angle a from the horizontal, answer the following questions: 1.7m 0.75m 1.5m H

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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During Aang's training for his battle against Fire Lord Ozai, he tried moving the large, weird-shaped boulder
shown. The boulder may be considered as a composite volume with the following masses: mDEFH = 7300 kg
and MFGH = 3240 kg. Let the coefficients of sliding and non-sliding friction between the boulder and the ground
be 0.24 and 0.35, respectively. Assuming that the resultant force P from Aang's air vortex hits the boulder at a
height 1.5 m above the ground and an angle a from the horizontal, answer the following questions:
1.7m
0.75m
a
1.5m
H
Transcribed Image Text:During Aang's training for his battle against Fire Lord Ozai, he tried moving the large, weird-shaped boulder shown. The boulder may be considered as a composite volume with the following masses: mDEFH = 7300 kg and MFGH = 3240 kg. Let the coefficients of sliding and non-sliding friction between the boulder and the ground be 0.24 and 0.35, respectively. Assuming that the resultant force P from Aang's air vortex hits the boulder at a height 1.5 m above the ground and an angle a from the horizontal, answer the following questions: 1.7m 0.75m a 1.5m H
4. If the angle a = 30°, what is the magnitude of the force P required for tipping to impend, assuming that there is no slipping?
23.8 KN
57.2 KN
117.9 KN
24.6 KN
a = 30°, which of the following best describes the motion of the boulder if Aang's air vortex has a resultant force P
Transcribed Image Text:4. If the angle a = 30°, what is the magnitude of the force P required for tipping to impend, assuming that there is no slipping? 23.8 KN 57.2 KN 117.9 KN 24.6 KN a = 30°, which of the following best describes the motion of the boulder if Aang's air vortex has a resultant force P
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