elevator mass m moving upward has two forces acting on it: the upward force of tension in the cable and Ehe downward force aue to gravity. When the elevator is accelerating upward, which Is greater; 7 o Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which is greater, Tor w? ] Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, Tor w? O Both forces are equal.

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 110AP: A student is attempting to move a 30-kg mini-fridge into her dorm room. During a moment of...
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elevator
mass m moving upward has two forces acting on it: the upward force of tension in the cable and Ehe downward force aue to gravity. When the elevator is accelerating upward, which Is greater; 7 o
Both forces are equal.
(b) When the elevator is moving at a constant velocity upward, which is greater, Tor w?
] Both forces are equal.
(c) When the elevator is moving upward, but the acceleration is downward, which is greater, Tor w?
O Both forces are equal.
Transcribed Image Text:elevator mass m moving upward has two forces acting on it: the upward force of tension in the cable and Ehe downward force aue to gravity. When the elevator is accelerating upward, which Is greater; 7 o Both forces are equal. (b) When the elevator is moving at a constant velocity upward, which is greater, Tor w? ] Both forces are equal. (c) When the elevator is moving upward, but the acceleration is downward, which is greater, Tor w? O Both forces are equal.
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