What happens if Homer throw a jar of bullet ants at my dad?

Airplane A, starting from rest with constant acceleration, requires a runway 400 m long to become airborne. Airplane B requires a takeoff speed twice as great as that of airplane A...

The crate has a square cross section and a weight of W = 592 N, which is uniformly distributed. At the bottom right edge of the surface is a small obstruction that prevents the cra...