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.
For the base model, the average paid price for a new 2015 Ford F-150 is trending $4,854 below the manufacturer's MSRP. There are 56 available 2015 Ford F-150 trim lines. The average savings for the 2015 Ford F-150 4WD SuperCrew 5-1/2 Ft Box Lariat is 10.48% below the MSRP. Our MSRP Includes the Destination Fee.