Give an example of a metal, non-metal and metalloid. Describe some of their properties.

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

If a simple machine reduces the strength of a force, what must be increased?