If the net force of a 75-n object is 375 n from the left in what direction will the object to move

Right

Explanation: If the net force is applied from the left,  the object will move in the opposite direction, the right (if i push a box from the left, the box will move to the right). The numbers do not really matter, discarding friccion, the weight and force applied do not matter, the object will always move to the right,

8 meters above the spring

when it gains or loses electrons