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17. The diagram shows the forces acting on a massless ladder resting on the floor and a frictionless slope. As a person walks up the stationary ladder, what happens to the magnitude of the forces FN1 and FN2? • Magnitude of FN1 Decreases, Magnitude of FN2 Decreases • Magnitude of FN1 Decreases, Magnitude of FN2 Increases • Magnitude of FN1 Increases, Magnitude of FN2 Decreases • Magnitude of FN1 Increases, Magnitude of FN2 Increases • None of the above

17. The diagram shows the forces acting on a massless ladder resting on the floor and a frictionless slope. As a person walks up the stationary ladder, what happens to the magnitude of the forces FN1 and FN2? • Magnitude of FN1 Decreases, Magnitude of FN2 Decreases • Magnitude of FN1 Decreases, Magnitude of FN2 Increases • Magnitude of FN1 Increases, Magnitude of FN2 Decreases • Magnitude of FN1 Increases, Magnitude of FN2 Increases • None of the above

Structural Analysis
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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17. The diagram shows the forces acting on a massless ladder resting on the floor and a frictionless slope. As a person walks up the stationary ladder, what happens to the magnitude of the forces FN1 and FN2? • Magnitude of FN1 Decreases, Magnitude of FN2 Decreases • Magnitude of FN1 Decreases, Magnitude of FN2 Increases • Magnitude of FN1 Increases, Magnitude of FN2 Decreases • Magnitude of FN1 Increases, Magnitude of FN2 Increases • None of the above
Transcribed Image Text:17. The diagram shows the forces acting on a massless ladder resting on the floor and a frictionless slope. As a person walks up the stationary ladder, what happens to the magnitude of the forces FN1 and FN2? • Magnitude of FN1 Decreases, Magnitude of FN2 Decreases • Magnitude of FN1 Decreases, Magnitude of FN2 Increases • Magnitude of FN1 Increases, Magnitude of FN2 Decreases • Magnitude of FN1 Increases, Magnitude of FN2 Increases • None of the above
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