At which point does the roller coaster have very little kinetic energy and very little potential energy ?

What three things determine the shape and size of a puddle when water is poured out onto a surface

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.