Glycerin at 20 °c flows upward in a vertical 75-mm- diameter pipe with a centerline velocity of 1.0 m/s. determine the head loss and pressure drop in a 10-m length of the pipe.

Rosa records the distance that a toy car rolls and the time it takes to cover the distance. what scientific practice is this? collecting data asking a question providing explanations communicating results

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Why are graphs useful when interpreting data