The cantilevered jib crane is used to support the load of 780 lb. If z = 3.8 ft , determine the reactions at the supports. Note that the supports are collars that allow the crane to rotate freely about the vertical axis. The collar at B supports a force in the vertical direction, whereas the one at A does not. (Figure 1) Part A Determine the reaction at support A. Assume that the positive z axis is directed to the right. Express your answer to three significant figures and include the appropriate units. HA A, = Value Units Figure 1 of 1 > Submit Request Answer 8 ft Part B T Determine the reactions at support B. Express your answers using three significant figures separated by a comma. Assume that the positive z and y axes are directed to the right and upward, respectively. 780 lb vec ? Ba, By = Ib

The cantilevered jib crane is used to support the load of 780 lb. If z = 3.8 ft , determine the reactions at the supports. Note that the supports are collars that allow the crane to rotate freely about the vertical axis. The collar at B supports a force in the vertical direction, whereas the one at A does not. (Figure 1) Part A Determine the reaction at support A. Assume that the positive z axis is directed to the right. Express your answer to three significant figures and include the appropriate units. HA A, = Value Units Figure 1 of 1 > Submit Request Answer 8 ft Part B T Determine the reactions at support B. Express your answers using three significant figures separated by a comma. Assume that the positive z and y axes are directed to the right and upward, respectively. 780 lb vec ? Ba, By = Ib

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The cantilevered jib crane is used to support the load of
780 lb. If z = 3.8 ft , determine the reactions at the
supports. Note that the supports are collars that allow the
crane to rotate freely about the vertical axis. The collar at
B supports a force in the vertical direction, whereas the
one at A does not. (Figure 1)
Part A
Determine the reaction at support A. Assume that the positive z axis is directed to the right.
Express your answer to three significant figures and include the appropriate units.
HA
A =
Value
Units
Figure
1 of 1 >
Submit
Request Answer
8 ft
Part B
T
Determine the reactions at support B.
Express your answers using three significant figures separated by a comma. Assume that the positive z and
y axes are directed to the right and upward, respectively.
780 lb
vec
?
Ba, By =
Ib

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