A lamp hangs vertically from a cord in a de scending elevator that decelerates at 2.4 m/s², (a) If the tension in the cord is 89 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upward acceleration of 2.4 m/s²?

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A lamp hangs vertically from a cord in a de scending elevator that decelerates at 2.4 m/s², (a) If the
tension in the cord is 89 N, what is the lamp's mass? (b) What is the cord's tension when the elevator
ascends with an upward acceleration of 2.4 m/s²?
Transcribed Image Text:A lamp hangs vertically from a cord in a de scending elevator that decelerates at 2.4 m/s², (a) If the tension in the cord is 89 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upward acceleration of 2.4 m/s²?
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