Problem 1) Given that the angle of friction is 20° at all contact surfaces, determine: a. the resultant of the friction force and the normal force action at the base of the block; b. the resultant of the friction force and the normal force action at the side of the block; and c. the value of force P to start the wedge.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Solve the following:

Problem 1) Given that the angle of friction is 20° at all contact surfaces, determine:
a. the resultant of the friction force and the normal force action at the base of the block;
b. the resultant of the friction force and the normal force action at the side of the block; and
c. the value of force P to start the wedge.
Problem 2) Given is a truss as shown in the figure, determine the bar forces on all members and
identify the sense of force. Create a table.
80 kN
30 kN
B
2000 N
P
400 N
15"
H
IG
m-
m
Transcribed Image Text:Problem 1) Given that the angle of friction is 20° at all contact surfaces, determine: a. the resultant of the friction force and the normal force action at the base of the block; b. the resultant of the friction force and the normal force action at the side of the block; and c. the value of force P to start the wedge. Problem 2) Given is a truss as shown in the figure, determine the bar forces on all members and identify the sense of force. Create a table. 80 kN 30 kN B 2000 N P 400 N 15" H IG m- m
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