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An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, Ich Is greater, T or w? O Both forces are equal. D) When the elevator is moving at a constant velocity upward, which Is greater, T or w? OT O w O Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, T or w? O w O Both forces are equal. (d) Let the elevator have a mass of 1,600 kg and an upward acceleration of 2.3 m/s2. Find T. Is your answer consistent with the answer to part (a)? O Yes O No (e) The elevator of part (d) now moves with constant upward velocity of 10 m/s. Find T. Is your answer consistent with your answer to part (b)? O Yes O No () Having Inltlally moved upward with a constant velocity, the elevator begins to accelerate downward at 1.90 m/s2. Find T. N Is your answer consistent with your answer to part (c)? O Yes

An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, Ich Is greater, T or w? O Both forces are equal. D) When the elevator is moving at a constant velocity upward, which Is greater, T or w? OT O w O Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, T or w? O w O Both forces are equal. (d) Let the elevator have a mass of 1,600 kg and an upward acceleration of 2.3 m/s2. Find T. Is your answer consistent with the answer to part (a)? O Yes O No (e) The elevator of part (d) now moves with constant upward velocity of 10 m/s. Find T. Is your answer consistent with your answer to part (b)? O Yes O No () Having Inltlally moved upward with a constant velocity, the elevator begins to accelerate downward at 1.90 m/s2. Find T. N Is your answer consistent with your answer to part (c)? O Yes

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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(a) An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, whlch Is greater, T or w? OT O Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which Is greater, T or w? OT O Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, T or w? OT O Both forces are equal. (d) Let the elevator have a mass of 1,600 kg and an upward acceleration of 2.3 m/s2. Find T. Is your answer consistent with the answer to part (a)? O Yes O No (e) The elevator of part (d) now moves with constant upward velocity of 10 m/s. Find T. Is your answer consistent with your answer to part (b)? O Yes O No (f) Having Inltlally moved upward with a constant velocity, the elevator begins to accelerate downward at 1.90 m/s2. Find T. Is your answer consistent with your answer to part (c)? O Yes
Transcribed Image Text:(a) An elevator of mass m moving upward has two forces acting on it: the upward force of tension in the cable and the downward force due to gravity. When the elevator is accelerating upward, whlch Is greater, T or w? OT O Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which Is greater, T or w? OT O Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, T or w? OT O Both forces are equal. (d) Let the elevator have a mass of 1,600 kg and an upward acceleration of 2.3 m/s2. Find T. Is your answer consistent with the answer to part (a)? O Yes O No (e) The elevator of part (d) now moves with constant upward velocity of 10 m/s. Find T. Is your answer consistent with your answer to part (b)? O Yes O No (f) Having Inltlally moved upward with a constant velocity, the elevator begins to accelerate downward at 1.90 m/s2. Find T. Is your answer consistent with your answer to part (c)? O Yes
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