A mass of 1 kg is suspended by means of a thread. The system is lifted up with an acceleration of 4.9 m//s^(2)

A mass of 1 kg is suspended by means of a thread. The system is lifte

1.	A mass of 1 kg is suspended by means of a thread. The system is lifted up with an acceleration of 4.9 m//s^(2)
Answer» `3:1` `1:2` `1:3` `2:1` SOLUTION :TENSION while lifting the mass, `T_(1) = G + a = g + (g)/(2) = (3g)/(2) [ because a = (g)/(2)]`