Question

a body is dropped from a certain height and another body is dropped from same height after 2 second what will be the separation between two bodies 4 second after the dropping of second body​

Answer 1

for first body s=ut+1/2at2

s=0+1/2*10*6^2

s=5*36

s=180

for second s=0+1/2*10*4^2

40

180-40=120