Resultant force- explain this to me

2n
2n
2000n
6kn
5n

calculate the resultant forces on box a and b

ht resolve the force into
1 horizontal and 1 vertical
force for box c

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis