Question

small block B is placed on a block of mass 5 kg and the length 20cm a constant horizontal force of 10 Newton is applied on a block a if all the surfaces are assumedfrictionless and block B is at end of block a then time in which block be separate from A is

Answer 1

A =10/2=5
S =0.2=1/2*5*t^2
T =0.4/5=underroot 0.08 =0.2underroot2