A 50-kg crate is lying on a horizontal plane. A pulling force P is applied to the crate by a rope that is inclined at an angle of 15 degrees. The coefficient of static and kinetic friction are 0.7 and 0.4, respectively. Determine: [Select] (a) The value of the pulling force that would cause impending motion. [Select] (b) The acceleration of the crate when motion is impending [Select] (c) The acceleration of the crate when P = 325 N

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A 50-kg crate is lying on a horizontal plane.
A pulling force P is applied to the crate by a
rope that is inclined at an angle of 15
degrees. The coefficient of static and kinetic
friction are 0.7 and 0.4, respectively.
Determine:
[Select]
(a) The value of
the pul
impending motion.
[Select]
force that would cause
(b) The
acceleration of the crate when motion is
impending
[Select]
(c) The
acceleration of the crate when P = 325 N
Transcribed Image Text:A 50-kg crate is lying on a horizontal plane. A pulling force P is applied to the crate by a rope that is inclined at an angle of 15 degrees. The coefficient of static and kinetic friction are 0.7 and 0.4, respectively. Determine: [Select] (a) The value of the pul impending motion. [Select] force that would cause (b) The acceleration of the crate when motion is impending [Select] (c) The acceleration of the crate when P = 325 N
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