Hey nikchopra,I see where you went wrong. The
key insight about tug of war is that it's ONE rope — when Team X pulls Team Y forward
3 meters, that ALSO means Team X has gained
3 meters back in its own favor. So that first pull actually works AGAINST Team X being pulled forward.
Think of it like a number line with a center marker:Start: Center is at
0.
Step 1: Team X pulls Team Y forward
3 meters: The center moves
3 meters toward X's side. From Team X's perspective, they are now
3 meters AWAY from losing ground.
Step 2: Team Y pulls Team X forward
5 meters: The center swings
5 meters back toward Y's side. Net position for Team X =
-3 +
5 =
2 meters forward.
Step 3: Team Y pulls Team X forward
2 more meters: Net position for Team X =
2 +
2 =
4 meters forward.
So Team X has only been pulled a net of
4 meters forward,
not7.
Your mistake was counting the 5 meters and 2 meters for Team X (getting 7) but ignoring that the first pull of 3 meters by Team X effectively REVERSED some of that. In tug of war, every pull in one direction undoes progress in the other direction.
Team X needs to be pulled 10 meters forward to lose. They're at 4 meters, so Team Y needs 10 - 4 = 6 more meters.Answer: Cnikchopra
Can someone help for this question, I got 3 metres -
I formed -
Team X total moved is - 5m(automatic after first leg) + 2m (team y pulls)
Team Y total moved is - 3m(first leg move)
So for Team Y to win , team X has to reach 10 metres where it has already done 7 metres so 3 left