SITUATION 3: A homogenous ladder 10m long and weighing 3.5 kg/m leans against a vertical wall. The angle between it and the floor is 60 degrees. The coefficient of friction of the ladder against the ground as well as the wall is 0.35. 6. How far up the ladder measured from the ground can a 65-kg man climb before it starts to slide? а. 4.5 m c. 5.4 m b. 6.3 m d. 7.3 m 7. Compute the reaction at the wall when it starts to slide, in N. а. 324.07 C. 410.32 b. 390.15 d. 107.06

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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SITUATION 3:
A homogenous ladder 10m long and
weighing 3.5 kg/m leans against a
vertical wall. The angle between it and
the floor is 60 degrees. The coefficient
of friction of the ladder against the
ground as well as the wall is 0.35.
6. How far up the ladder measured
from the ground can a 65-kg man
climb before it starts to slide?
b. 6.3 m
d. 7.3 m
a. 4.5 m
c. 5.4 m
7. Compute the reaction at the wall
when it starts to slide, in N.
a. 324.07
c. 410.32
b. 390.15
d. 107.06
Transcribed Image Text:SITUATION 3: A homogenous ladder 10m long and weighing 3.5 kg/m leans against a vertical wall. The angle between it and the floor is 60 degrees. The coefficient of friction of the ladder against the ground as well as the wall is 0.35. 6. How far up the ladder measured from the ground can a 65-kg man climb before it starts to slide? b. 6.3 m d. 7.3 m a. 4.5 m c. 5.4 m 7. Compute the reaction at the wall when it starts to slide, in N. a. 324.07 c. 410.32 b. 390.15 d. 107.06
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