Question

what is the force applied on and book to cross it while amoving it​

Answer 1

If we have to find the force it's formula in physics is f=mass×accerleration.

and both the mass and acceleration are not given so it is not possible to find it

the force acting on an object to change Its position is always unbalanced

Hope it helps you

Answer 2

Answer:

force = m×a

gravity also there