elevator and its load have a combined mass of 800 kg. The elevator is initially moving vnward with a velocity of 10 m/s at it slows to a stop with constant acceleration in a tance of 25.0 m. Prove that the tension T in the supporting cable while the elevator is ng brought to rest is 9440 N. (4) Desceeding elevator (b) Free body diagram for elevator

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 40P: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under...
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An elevator and its load have a combined mass of 800 kg. The elevator is initially moving
downward with a velocity of 10 m/s at it slows to a stop with constant acceleration in a
distance of 25.0 m. Prove that the tension T in the supporting cable while the elevator is
being brought to rest is 9440 N.
(4) Descending elevator
(b) Free body diagram
for elevator
Moving down with
decreasing speed
W-mg
Transcribed Image Text:An elevator and its load have a combined mass of 800 kg. The elevator is initially moving downward with a velocity of 10 m/s at it slows to a stop with constant acceleration in a distance of 25.0 m. Prove that the tension T in the supporting cable while the elevator is being brought to rest is 9440 N. (4) Descending elevator (b) Free body diagram for elevator Moving down with decreasing speed W-mg
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