Question

1 joule of energy is to be converted into new systems of units in which length is measured in 10 metre ,mass in 10 kg and time in 1 min.The numerical value of 1J in the new systems is

Answer 1

1J = 1 kgm2/s2 (originally)
1J = 3600 kgm2/min2 (in new system of unit)