Two blocks each of mass m = 3.71 kg are fastened to the top of an elevator as in the figure below. T₁ m T₂ m (a) If the elevator has an upward acceleration a = 1.60 m/s², find the tensions ₁ and ₂ in the upper and lower strings. T₁ = T₂ N N (b) If the strings can withstand a maximum tension of 94.0 N, what maximum acceleration can the elevator have before the upper string breaks? m/s²

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 33P: Two blocks, each of mass m = 3.50 kg, are hung from the ceiling of an elevator as in Figure P4.33....
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Two blocks each of mass m = 3.71 kg are fastened to the top of an elevator as in the figure below.

 
Two blocks each of mass m = 3.71 kg are fastened to the top of an elevator as in the figure below.
T₁
T₂ =
T₁
-
m
m
T₂
(a) If the elevator has an upward acceleration a = 1.60 m/s², find the tensions T₁ and T₂ in the upper and lower strings.
1
N
N
THE
(b) If the strings can withstand a maximum tension of 94.0 N, what maximum acceleration can the elevator have before the upper
string breaks?
m/s²
Transcribed Image Text:Two blocks each of mass m = 3.71 kg are fastened to the top of an elevator as in the figure below. T₁ T₂ = T₁ - m m T₂ (a) If the elevator has an upward acceleration a = 1.60 m/s², find the tensions T₁ and T₂ in the upper and lower strings. 1 N N THE (b) If the strings can withstand a maximum tension of 94.0 N, what maximum acceleration can the elevator have before the upper string breaks? m/s²
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