You wish to perform experiments to determine the pressure drop from the entrance to exit of a 0.15 m diameter 90 degree elbow constructed of smooth plastic. The fluid is ethanol (ethyl alcohol) at 20 degrees C, flowing at 5 m/s. a) What is the dependent variable in this problem

The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?

Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical