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.
if the vehicle is a ford focus the cost would be $ 275 and $ 225 totaling to $ 500 a mercedes benz cl600 fuel pump replacement would cost $ 350 and $ 125 amounting to a total of $ 475 as you can see the cost differs considerably according to the make