3. The window washers A and B support themselves and the horizontal, uniform platform CD (i.e. the weight of the platform acts at its centre) by pulling down on the two ropes. The pulling force on the rope by the washer B is 567 N. The mass of washer A is 77 kg. Determine the tension in the rope connected at C, the mass of the washer B and the force that each man exerts on the platform. 13.5 kg 3 m 77 kg A 0.6 m B 1.2 m D

3. The window washers A and B support themselves and the horizontal, uniform platform CD (i.e. the weight of the platform acts at its centre) by pulling down on the two ropes. The pulling force on the rope by the washer B is 567 N. The mass of washer A is 77 kg. Determine the tension in the rope connected at C, the mass of the washer B and the force that each man exerts on the platform. 13.5 kg 3 m 77 kg A 0.6 m B 1.2 m D

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.74P: One end of cable AB is fixed, whereas the other end passes over a smooth pulley at B. If the mass of...

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