A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.5 m/s². (a) If the tension in thecord is 51 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upwardacceleration of 2.5 m/s²?(a) Number i(b) NumberUnitsUnits<> The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless pulley (alsoof negligible mass). The arrangement is known as Atwood's machine. Block 1 has mass m₁ = 0.6 kg; block 2 hasmass m₂ = 2.6 kg. What are (a) the magnitude of the blocks' acceleration and (b) the tension in the cord?(a) Number i(b) Numberm1UnitsUnitsmq

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A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.5 m/s². (a) If the tension in the cord is 51 N, what is the lamp's mass? (b) What is the cord's tension when the elevator ascends with an upward acceleration of 2.5 m/s²? (a) Number i (b) Number i Units Units ✪