now

t2/r3=kep

r3/t2=k

r/t2*r2=k

r/t2=a

a=k/d2

both side m

ma=k*m/d2

now

k=Gm

f=Gmm/d2

how?

now

what is mass(particle) and medium

relation ?


physics travels

in

psychology

medium

like wise


if

e=k2

1/k*e=k


if one

is mass(particle)

anther may be

medium

may be