Before the blocks are released, the direction of the force exerted by the hand on the block that will float .
The block is in rest when it is been held by the hands . Their is a gravitation force acting on the block due to its weight and that gravitational force is balanced by the normal force acted by the hand on the block . And the direction of the force exerted by the hand in the block will be upward .
To learn more about gravitational force here :
https://brainly.com/question/24783651
#SPJ4
