In mohenjo daro archeologists have found both four-wheeled and two-wheeled toy carts. having more wheels on a cart provides increased stability but decreases speed and requires draft animals to use more energy. as a two-wheeled cart, the toy cart is like a model of:

Auniform brick of length 25 m is placed overthe edge of a horizontal surface with a maximum overhang of 12.5 m attained withouttipping. now two identical uniform bricks of length25 m are stacked over the edge of a horizontalsurface. what maximum overhang is possible forthe two bricks (without tipping)? answer in units of m.