1.

In a tug of war, the team that exerts a larger tangential foce on the ground wins. Consider the period in which a team is dragging the opposite team by applying a larger tangential force on the ground. Which of the following works are negative ?A. work by the loosing team on the winning teamB. work by the ground on the winning teamC. work by the ground on the loosing teamD. none of these

Answer» Correct Answer - C
Displacement of the winning team is zero. Hence work done by loosing team on the winning team is zero.
Ground applies a frictional force on the losing team in a direction opposite to its displacement hence work done by ground on losing team is zero.


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