A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If the tension in the cord is 68 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upward acceleration of 1.9 m/s?? (a) Number Units (b) Number Units

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A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If the tension in the cord is 68 N, what is the lamp's mass? (b) What is the cord's tension when the
elevator ascends with an upward acceleration of 1.9 m/s?
(a) Number
Units
(b) Number
Units
Transcribed Image Text:A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.9 m/s2. (a) If the tension in the cord is 68 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upward acceleration of 1.9 m/s? (a) Number Units (b) Number Units
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