The same runner then moves from position 18m to position 25m. Distance traveled during this segment of the motion? Displacement?

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing

Based on its type of chemical bond, which of the following has the highest boiling point? potassium chloride ethyl alcohol water ammonia

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.