Question

'n' identical cubes each of mass 'm' and edge
'L' are on a floor. If the cubes are to be
arranged one over the other in a vertical
stack, the work to be done is
1) Lmng (n-1)/2 2) Lg(n-1)/mn
3)(n-1)/Lmng 4) Lmng/2(n-1)
​

Answer 1

Lg(n-1) /mn

hop that's helping you