Answer :
Work = distance * force
Work = 1.0 * 90
Work = 90 Nm (Newton-meters) or 90 J (Joules)
For both twins at once, it's 2*90 = 180 J. Hope this helps! :)
Work = 1.0 * 90
Work = 90 Nm (Newton-meters) or 90 J (Joules)
For both twins at once, it's 2*90 = 180 J. Hope this helps! :)