4. A 50 kg man stands on the middle rung of a 50 kg ladder as shown. Assuming the floor and wall are perfectly smooth and that slipping is prevented by a string DE. a. Find the reaction at B. b. C. Find the reaction at A. Find the tension in string DE. 12m 150 kg 50 kg 6m 30% B E
4. A 50 kg man stands on the middle rung of a 50 kg ladder as shown. Assuming the floor and wall are perfectly smooth and that slipping is prevented by a string DE. a. Find the reaction at B. b. C. Find the reaction at A. Find the tension in string DE. 12m 150 kg 50 kg 6m 30% B E
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![4. A 50 kg man stands on the middle rung of a 50 kg ladder as shown. Assuming the floor and wall are
perfectly smooth and that slipping is prevented by a string DE.
a. Find the reaction at B.
b.
C.
Find the reaction at A.
Find the tension in string DE.
12m
150 kg
50 kg
6m
30%
B
E](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae510cb5-bfd8-4bc6-baaa-69934b62486f%2F1a5affe1-c694-4aaf-bcf8-13ecf52349a6%2Fe22j3035_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A 50 kg man stands on the middle rung of a 50 kg ladder as shown. Assuming the floor and wall are
perfectly smooth and that slipping is prevented by a string DE.
a. Find the reaction at B.
b.
C.
Find the reaction at A.
Find the tension in string DE.
12m
150 kg
50 kg
6m
30%
B
E
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