The graph shows how the use of minerals has increased in the United States over the last century. Based on the data in the graph, what is one change that people can make to reduce the amount of new mineral materials being
extracted and used?

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.