The position-time graph describes the motion of a moving object. Describe the motion represented by each segment of the graph.

not moving
constant velocity
positive acceleration
negative acceleration

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

The mini-refrigerator fire was most likely caused by what type of wiring?

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?