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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

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
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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