Question

a person of mass 60 kg stands on a weighing machine which is 1)moving upwards with a uniform retardation of 2.8 metre per second(2) with a uniform retardation of 2.2 metre per second find the reading shown by the weighing machine in each case​

Answer 1

Answer:

psudo force acts opposite to retarding force.(lift moves up then retarding force is surely downwards and hence psudo force acts up)