1.The mass of a lift is 2000 kg2000\,\text{kg}2000kg. When the tension in the supporting cable is 28000 N28000\,\text{N}28000N, then its acceleration isa.30 ms−230\,\text{ms}^{-2}30ms−2 downwardsb.4 ms−24\,\text{ms}^{-2}4ms−2 upwardsc.4 ms−24\,\text{ms}^{-2}4ms−2 downwardsd.14 ms−214\,\text{ms}^{-2}14ms−2 upwardsLogin to continueOnly logged in users canattempt or see the solution.
