Learning Task No. 4: Try to solve this problem about balance and unbalanced forces using G-R-E-S-A method. Write your answer in a separate sheet of paper. A boy and a girl are pulling a heavy crate at the same time with 7 units of force cach. What is the net force acts on the object? Is the object balanced unbalanced? 7 unit Or 7unit 2. What will be the net force of the object, if a boy and a girl pull the heavy crate at the same time in opposite directions with 20 units and 10 units of force respectively? Will the object move? To what direction will it move? 10 20 3. Suppose another girl pulls the heavy crate with 10 units of force in the same direction as the girl, what will be the net force that will act on the object? Will the object move? 10 10 20​