The stress across a surface element (yellow disk) is the force that the material on one side (top ball) exerts on the material on the other side (bottom ball), divided by the area of the surface.
Overview. The WR450F retails for $8,290, making it the sixth-most expensive 450cc 4-stroke enduro bike of 2013. It comes equipped with a 449cc engine, which is slightly larger than average for a 4-stroke motor.he WR450F retails for $8,290, making it the sixth-most expensive 450cc 4-stroke enduro bike of 2013.
Bobcat offers compact track loaders in models from 40HP to 100HP with a tipping load up to 10,000 lbs. Average pricing for Bobcat CTLs range from $30,000 to $80,000. Compact loaders are the perfect choice for navigating in smaller spaces and residential areas. Bobcat offers two undercarriage choices: