1. The horizontal 4 m long lever, with pivot at A, is acted upon by a parallel force system, as shown. Determine the magnitude and location of the resultant force.
1. The horizontal 4 m long lever, with pivot at A, is acted upon by a parallel force system, as shown. Determine the magnitude and location of the resultant force.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![R
1. The horizontal 4 m long lever, with pivot at A, is
acted upon by a parallel force system, as shown.
Determine the magnitude and location of the
resultant force.
1,75 N
205|N
190 N 65 N
250 N
B
A
130 cm
120 cm 50 cm 100 cm
d.
R = R, + R,
2. The trapezoidal force distribution shown in the
figure acts on beam AB. Determine the magnitude
and position of the resultant force. L= 4m, W=75
N/m and W2= 325 N/m at end B.
or
250 N/m
75 N/m
d
(4 – d)
4.00:m
3. A three force parallel system acts on beam AB,
two of which have known magnitudes and locations(
see the figure). If the resultant R is shown, determine
the magnitude and location of the missing third force
of the parallel force system.
d.
R = 150 N
200 N
300 N
A
B
60 cm i
360 cm
330 cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F866a683d-f1c0-47c3-8b17-d629844086d2%2F1da713a9-421b-4252-a40f-7fdbf52fc28b%2Fgeeawedc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:R
1. The horizontal 4 m long lever, with pivot at A, is
acted upon by a parallel force system, as shown.
Determine the magnitude and location of the
resultant force.
1,75 N
205|N
190 N 65 N
250 N
B
A
130 cm
120 cm 50 cm 100 cm
d.
R = R, + R,
2. The trapezoidal force distribution shown in the
figure acts on beam AB. Determine the magnitude
and position of the resultant force. L= 4m, W=75
N/m and W2= 325 N/m at end B.
or
250 N/m
75 N/m
d
(4 – d)
4.00:m
3. A three force parallel system acts on beam AB,
two of which have known magnitudes and locations(
see the figure). If the resultant R is shown, determine
the magnitude and location of the missing third force
of the parallel force system.
d.
R = 150 N
200 N
300 N
A
B
60 cm i
360 cm
330 cm
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