Answer:
Step-by-step explanation:
3. answer is d.
Displacement increases b/c slopes of both lines are positive. Spring 1 displaces more than Spring 2 per unit force applied. Graphs are straight lines, so the increase is proportional.
4. Fnet = 5 - 30 - 5 = -30 N Positive direction is to the right, negative direction is to the left.
answer is d. 30 N to the LEFT