c) Determine the magnitude and direction of the friction force acting on the 100 kg block acting shown, if first P =500 N and P= 100 N . The co-efficient of static friction is 0.2, and the co-efficient of kinetic friction is 0.17. The forces are applied initially at rest. (8+7) 100 kg 20°
c) Determine the magnitude and direction of the friction force acting on the 100 kg block acting shown, if first P =500 N and P= 100 N . The co-efficient of static friction is 0.2, and the co-efficient of kinetic friction is 0.17. The forces are applied initially at rest. (8+7) 100 kg 20°
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:c) Determine the magnitude and direction of the friction force acting on the 100 kg
block acting shown, if first P =500 N and P= 100N. The co-efficient of static
friction is 0.2, and the co-efficient of kinetic friction is 0.17. The forces are applied
initially at rest.
(8+7)
100 kg
20°
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With the same problem, with regards to the FBD
With the blue encircled, why there is a broken line (Frictional force going downward and why is there a solid frictional force?)

Transcribed Image Text:P-
20°
y
\ 100(9.81) = 981 N
F
N
x
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