2) A student picks up a 1 kg book from the floor, carries it a horizontal distance of 12m, and places it on a table with a height of Im. How much work was done while carrying around
the book?

I'm having some difficulty seeing the diagram clearly.but the question says there's a net inward force on the object.so we know right away,  from newton's 2nd law of motion, thatthat baby is accelerating.  it doesn't even matter which way thenet force is pointing.  if there's any net force, then either theobject's speed or else its direction must be changing.

Chope i i hope i did

Can you show the