It might be c I'm not sure either. Hope I helped
Distance= speed x time
distance = 2.6 m/s x 120s
distance= 312 meters
You performed 0 work for the fact that work means the distance of movement made on an object not the amount of force it is exposed to. 0 work because it didn't move
Answer:middle
Explanation:
Because it will make the seasaw balanced
