The velocity of the 8.2-kg cylinder is 0.46 m/s at a certain instant. What is its speed v after dropping 1.28 m? The mass of the grooved drum is m 12.8 kg, its centroidal radius of gyration is k 305 mm, and the radius of its groove is r 255 mm. The frictional moment at Ois a constant 9.0 N-m. an additional V Assume ro 400 mm. т i Answer: v m/s

The velocity of the 8.2-kg cylinder is 0.46 m/s at a certain instant. What is its speed v after dropping 1.28 m? The mass of the grooved drum is m 12.8 kg, its centroidal radius of gyration is k 305 mm, and the radius of its groove is r 255 mm. The frictional moment at Ois a constant 9.0 N-m. an additional V Assume ro 400 mm. т i Answer: v m/s

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.81P: Calculate the horizontal force P required to push the 85-lb lawn mower at constant speed. The center...

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