A database that is flexible and easy to use was recently installed. the data is stored in rows and columns much like a spreadsheet. what type of database must have been installed?

What gives the water in the gigantic metal tube (near Niagra Falls) its mechanical energy? Explain.

Sodoum hydride is an example of

If the mass of a material is 41 grams and the volume of the material is 5 cm^3, what would the density of the material be? answer: Units:

Write the minkowski version of newtons seconds law in terms of proper acceleration

As Douglas considers his wife's condition, he realizes that the change having the most impact is "the one that began to steal her memories".

A 30-g bullet is fired with a horizontal velocity of 450 m/s and becomes embedded in block B, which has a mass of 3 kg. After the impact, block B slides on 30-kg carrier C until it impacts the end of the carrier.

11) Shifting with ease from one type of problem-solving strategy to another is called a) flexibility b) versatility c) originality d) openmindedness

A truck undergoes a constant acceleration of 2.0 meters/second2 on a highway that slopes upward at an angle of 30.0° to the horizontal. What is the magnitude of the horizontal component of the acceleration?

Why is there so much more carbon dioxide in the atmosphere of Venus than in that of Earth? Why so much more carbon dioxide than on Mars?

People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.