18. An elevator with a mass of 1500 kg descends with an acceleration of 2.85 m/s². What is the tension in the supporting cable? A. 10,440 N B. 12,220 N C. 15,550 N D. 20,220 N 19. The position of a body weighing 72.6 kg is given by the expression S = 5t² + 3t+4, where S is in meters and t is in seconds. What force is required for this motion? A. 625 N B. 695 N C. 726 N D. 985 N

18. An elevator with a mass of 1500 kg descends with an acceleration of 2.85 m/s². What is the tension in the supporting cable? A. 10,440 N B. 12,220 N C. 15,550 N D. 20,220 N 19. The position of a body weighing 72.6 kg is given by the expression S = 5t² + 3t+4, where S is in meters and t is in seconds. What force is required for this motion? A. 625 N B. 695 N C. 726 N D. 985 N

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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