Question

In which case will the object move due to an unbalanced force?

A.
Up = 450 N
Right = 450 N
Down = 450 N
Left = 450 N

B.
Up = 300 N
Right = 300 N
Down = 300 N
Left = 250 N

C.
Up = 550 N
Right = 200 N
Down = 550 N
Left = 200 N

D.
Up = 300 N
Right = 400 N
Down = 300 N
Left = 400 N

Answer 1

B

Answer 2

Draw diagrams showing each force, would make this very easy.

Answer 3

Balance means the leftward force matches the rightward, the upward force matches the downward. From there, the answer is clear.