Suspended by a string from the ceiling of anelevator

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A 5.4kg object is suspended by a string from the ceiling of anelevator. The acceleration of gravity is 9.8m/s^2. Determine the tension in the string if it is accelerating upward at a rate of 3.8m/s^2. Could you also tell which physic textbook this questioncame from?

Reference no: EM13649013

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