The uniform cylindrical drum D weighs 42.0 lb. The coefficient of static friction at all surfaces is 0.600, and the coefficient of kinetic friction is 0.500 at all surfaces. The cylinder is pushed by force P applied to a pad as shown, and it is intended for the cylinder to translate horizontally without rotation. a) Calculate the minimum force P required. b) Calculate the acceleration of the drum. P D

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 7.24P: A uniform plank is supported by a fixed support at A and a drum at B that rotates clockwise. The...
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The uniform cylindrical drum D weighs
42.0 lb. The coefficient of static friction at
all surfaces is 0.600, and the coefficient of
kinetic friction is 0.500 at all surfaces. The
cylinder is pushed by force P applied to a
pad as shown, and it is intended for the
cylinder to translate horizontally without
rotation.
a) Calculate the minimum force P
required.
b) Calculate the acceleration of the drum.

. The uniform cylindrical drum D weighs
42.0 lb. The coefficient of static friction at
all surfaces is 0.600, and the coefficient of
kinetic friction is 0.500 at all surfaces. The
cylinder is pushed by force P applied to a
pad as shown, and it is intended for the
cylinder to translate horizontally without
rotation.
a) Calculate the minimum force P
required.
b) Calculate the acceleration of the drum.
P
D
Transcribed Image Text:. The uniform cylindrical drum D weighs 42.0 lb. The coefficient of static friction at all surfaces is 0.600, and the coefficient of kinetic friction is 0.500 at all surfaces. The cylinder is pushed by force P applied to a pad as shown, and it is intended for the cylinder to translate horizontally without rotation. a) Calculate the minimum force P required. b) Calculate the acceleration of the drum. P D
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