The new river gorge bridge in west virginia is a steel arch bridge 518 m in length. how much does the total length of the roadway decking change between temperature extremes of –20.0°c and 35.0°c? the result indicates the size of the expansion joints that must be built into the structure.

Blank liquids and gases exert a buoyant force on objects placed in them

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.