Find what is the lamp mass

Reference no: EM13665659

A lamp hangs vertically from a cord in a descending elevator that decelerates at 3.2 m/s².

(a) If the tension in the cord is 84 Newton, find what is the lamp mass?

kg

(b) Find the cords tension when the elevator ascends with an upward acceleration of 3.2 m/s²?

Reference no: EM13665659

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