Which would be more effective in breaking a rope: 2 people pulling a rope tug-of-war style, or 2 people pulling the same end of the rope with the other end tied to the wall?

The wall will pull back the same, so adding both folks on the same end will double the tension.

To determine which scenario would be more effective in breaking a rope, we need to understand a concept called "force." Force is a measure of the strength or energy exerted on an object, and it can cause that object to move or change its shape.

In the first scenario, where two people are engaged in a tug-of-war, each person is applying force in an opposite direction. The force exerted by person A is counteracted by the force exerted by person B. This type of force distribution reduces the overall force on the rope, making it less likely to break.

In the second scenario, where two people are pulling the same end of the rope with the other end tied to the wall, their forces are combined in the same direction. This results in a higher total force applied to the rope, compared to the tug-of-war scenario. Consequently, pulling the rope with both individuals on the same end has a higher chance of breaking the rope.

To break a rope, you need to apply force beyond its breaking point. However, it's worth noting that the breaking point of a rope depends on various factors, such as the material, thickness, and overall quality of the rope.